Adding conduit sizing
This commit is contained in:
Jeff MacKinnon
parent
3921627eea
commit
46956cc66d
4 changed files with 478 additions and 3 deletions
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@ -723,6 +723,230 @@
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"cell_type": "markdown",
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"metadata": {},
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"source": []
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},
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{
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"cell_type": "code",
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"execution_count": 15,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"not\n"
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]
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}
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],
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"source": [
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"if 11 > 11:\n",
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" print (\"greater\")\n",
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"else:\n",
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" print(\"not\")"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"If you know the conductor size, this function will return the ampacity."
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]
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},
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{
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"cell_type": "code",
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"execution_count": 16,
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"metadata": {},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"30"
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]
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},
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"execution_count": 16,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"jmk.conductor_ampacity(12, temp = 75, material = 'al', code = 'CEC', raceway = False, ambient = 30)\n"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 17,
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"metadata": {},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"'10'"
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]
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},
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"execution_count": 17,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"jmk.bonding_conductor(jmk.conductor_ampacity(12, temp = 75, material = 'al', code = 'CEC', raceway = False, ambient = 30),bus=False,material='al',code = 'CEC')"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 18,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"1\n"
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]
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}
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],
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"source": [
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"import pandas as pd\n",
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"import numpy as np\n",
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"\n",
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"wire_size = [\n",
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" ['14',2.08],\n",
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" ['12',3.31],\n",
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" ['10',5.26],\n",
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" ['8',8.37],\n",
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" ['6',13.3],\n",
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" ['4',21.2],\n",
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" ['3',26.7],\n",
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" ['2',33.6],\n",
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" ['1',42.4],\n",
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" ['1/0',53.5],\n",
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" ['2/0',67.4],\n",
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" ['3/0',85],\n",
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" ['4/0',107],\n",
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" ['250',127],\n",
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" ['300',152],\n",
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" ['350',177],\n",
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" ['400',203],\n",
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" ['500',253],\n",
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" ['600',304],\n",
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" ['700',355],\n",
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" ['800',405],\n",
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" ['900',456],\n",
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" ['1000',507],\n",
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" ['1250',633],\n",
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" ['1500',760],\n",
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" ['1750',887],\n",
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" ['2000',1010]]\n",
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"\n",
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"\n",
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"#df = pd.DataFrame(wire_size, columns=[\"wire\",'area'])\n",
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"\n",
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"\n",
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"x = np.array(wire_size)\n",
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"row = np.where(x == '12')[0][0]\n",
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"\n",
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"\n",
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"print(row)\n"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 19,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"[None 167.0 307.0 507.0 792.0 1140.0 2027.0 2951.0 4560.0 6138.0 7870.0\n",
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" 12439.0 17613.0 31225.0]\n"
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]
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}
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],
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"source": [
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"db_result_index = 3\n",
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"\n",
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"try:\n",
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" with sqlite3.connect(\"jepl-cec21.db\") as con:\n",
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" cur = con.cursor()\n",
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" cur.execute('SELECT * from \"Table9\"')\n",
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" table = cur.fetchall()\n",
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" conduits = np.array(table)\n",
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"\n",
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"except sqlite3.OperationalError as e:\n",
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" print(e)\n",
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"\n",
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"column = conduits[ :,db_result_index]\n",
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"print(column)\n",
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"#x = np.array(column)\n",
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"#row = np.where(x = 200)[0][0]\n",
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"\n",
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"#print(row)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 20,
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"metadata": {},
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"outputs": [
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{
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"ename": "TypeError",
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"evalue": "'>=' not supported between instances of 'NoneType' and 'float'",
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"output_type": "error",
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"traceback": [
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"\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
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"\u001b[1;31mTypeError\u001b[0m Traceback (most recent call last)",
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"Input \u001b[1;32mIn [20]\u001b[0m, in \u001b[0;36m<cell line: 1>\u001b[1;34m()\u001b[0m\n\u001b[1;32m----> 1\u001b[0m \u001b[43mjmk\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mconduit_size\u001b[49m\u001b[43m(\u001b[49m\u001b[38;5;241;43m4\u001b[39;49m\u001b[43m,\u001b[49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[38;5;124;43m12\u001b[39;49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[43m,\u001b[49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[38;5;124;43m12\u001b[39;49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[43m)\u001b[49m\n",
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"File \u001b[1;32mc:\\Business\\JMKEngineering\\Engineering\\Active\\TEP Group\\2425_TEP_Shubie-tower-project\\eng\\resources\\JEPL\\jepl\\jepl_circuits.py:602\u001b[0m, in \u001b[0;36mconduit_size\u001b[1;34m(num_cc, cc_con, bond, material)\u001b[0m\n\u001b[0;32m 599\u001b[0m column \u001b[38;5;241m=\u001b[39m conduits[ :,db_result_index]\n\u001b[0;32m 601\u001b[0m x \u001b[38;5;241m=\u001b[39m np\u001b[38;5;241m.\u001b[39marray(column)\n\u001b[1;32m--> 602\u001b[0m row \u001b[38;5;241m=\u001b[39m np\u001b[38;5;241m.\u001b[39mwhere(\u001b[43mx\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m>\u001b[39;49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43m \u001b[49m\u001b[43mmin_trade_area\u001b[49m)[\u001b[38;5;241m0\u001b[39m][\u001b[38;5;241m0\u001b[39m]\n\u001b[0;32m 604\u001b[0m \u001b[38;5;28mprint\u001b[39m(row)\n\u001b[0;32m 606\u001b[0m result \u001b[38;5;241m=\u001b[39m conduits[row][\u001b[38;5;241m0\u001b[39m]\n",
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"\u001b[1;31mTypeError\u001b[0m: '>=' not supported between instances of 'NoneType' and 'float'"
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]
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}
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],
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"source": [
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"jmk.conduit_size(4,'12','12')"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 22,
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"metadata": {},
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"outputs": [],
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"source": [
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"valid_material = ['RMC', # Rigid Metal Conduit\n",
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" 'FMC', # Flexible Metal Conduit\n",
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" 'RPVC', # Rigid PVC\n",
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" 'EB1', # Type EB1\n",
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" 'DB2', # Type DB2\n",
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" 'LTMC', # Liquid Tight Metal Conduit\n",
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" 'LTNMC', # Liquid Tight non-metallic conduit\n",
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" 'EMT', # electrical metallic tubing\n",
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" 'ENT', # electrical non-metallic tubing\n",
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" 'SCH40', # HDPE Schedule 40\n",
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" 'SCH80', # HDPE Schedule 80\n",
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" #'DR9', # HDPE DR9\n",
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" #'DR11', # HDPE DR11\n",
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" #'DR135', # HDPE DR13.5\n",
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" #'DR155' # HDPE DR15.5\n",
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" ]"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 23,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"0\n"
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]
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}
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],
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"source": [
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"x = np.array(valid_material)\n",
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"row = np.where(x == 'RMC')[0][0]\n",
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"print(row)"
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]
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}
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],
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"metadata": {
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15
jepl/Tables/CEC-Tables/CEC21-table9.csv
Normal file
15
jepl/Tables/CEC-Tables/CEC21-table9.csv
Normal file
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@ -0,0 +1,15 @@
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Trade Size,RMC,FMC,RPVC,EB1,DB2,LTMC,LTNMC,EMT,ENT,SCH40,SCH80
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12,,71,,,,119,114,,,,
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16,202,198,167,,,196,188,186,167,169,128
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21,354,334,307,,,341,328,330,304,307,246
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27,573,507,507,,,549,527,539,506,507,418
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35,985,792,792,,,965,937,940,894,898,760
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41,1336,1140,1140,,,1257,1257,1288,1230,1233,1054
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53,2199,2027,2027,2027,2027,2068,2098,2132,2057,2057,1796
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63,3139,3167,2951,,,3116,,3783,,2935,2549
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78,4839,4560,4560,4560,4560,4776,,5701,,4553,4002
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91,6458,6207,6138,6138,6138,6207,,7451,,,
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103,8311,8107,7870,7870,7870,8107,,9503,,7895,7023
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129,13039,,12439,12538,12538,,,,,12451,11169
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155,18811,,17613,17613,17613,,,,,18027,16029
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200,,,31225,,,,,,,31303,
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@ -376,12 +376,248 @@ def conductor_size(current, temp = 75, material = 'cu', code = 'CEC', raceway =
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return [conductor_size,num_parallel]
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def conductor_ampacity(conductor, temp = 75, material = 'cu', code = 'CEC', raceway = True, ambient = 30):
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'''
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Calculates the ampacity of a conductor size and material using code tables.
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'''
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material = material.upper()
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code = code.upper()
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valid_temp = [60,75,90]
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valid_temp_str = [str(x) for x in valid_temp]
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valid_code = ['CEC',
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]
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valid_material = ['CU',
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'AL',
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]
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if temp == 90:
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conductor_current_index = 3
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elif temp == 75:
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conductor_current_index = 2
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else:
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conductor_current_index = 1
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if (code == 'CEC') & (material == 'CU') & (raceway == False): # CEC Table 1
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try:
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with sqlite3.connect("jepl-cec21.db") as con:
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cur = con.cursor()
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cur.execute('SELECT * FROM "Table1" WHERE "size" = ? ', (conductor,))
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max_conductor_current = cur.fetchone()
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conductor_ampacity = max_conductor_current[conductor_current_index]
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except sqlite3.OperationalError as e:
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print(e)
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elif (code == 'CEC') & (material == 'CU') & (raceway == True): # CEC Table 2
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try:
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with sqlite3.connect("jepl-cec21.db") as con:
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cur = con.cursor()
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cur.execute('SELECT * FROM "Table2" WHERE "size" = ? ', (conductor,))
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max_conductor_current = cur.fetchone()
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conductor_ampacity = max_conductor_current[conductor_current_index]
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except sqlite3.OperationalError as e:
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print(e)
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elif (code =='CEC') & (material =='AL') & (raceway == False): # CEC Table 3
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try:
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with sqlite3.connect("jepl-cec21.db") as con:
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cur = con.cursor()
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cur.execute('SELECT * FROM "Table3" WHERE "size" = ? ', (conductor,))
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max_conductor_current = cur.fetchone()
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conductor_ampacity = max_conductor_current[conductor_current_index]
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except sqlite3.OperationalError as e:
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print(e)
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elif (code =='CEC') & (material =='AL') & (raceway == True): # CEC Table 4
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try:
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with sqlite3.connect("jepl-cec21.db") as con:
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cur = con.cursor()
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cur.execute('SELECT * FROM "Table4" WHERE "size" = ? ', (conductor,))
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max_conductor_current = cur.fetchone()
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conductor_ampacity = max_conductor_current[conductor_current_index]
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except sqlite3.OperationalError as e:
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print(e)
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elif (code =='NEC') & (material =='CU'):
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return (' I haven\'t created this table yet')
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elif (code =='NEC') & (material =='AL'):
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return (' I haven\'t created this table yet')
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else:
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return ('The variables were\'t right, but I\'m a loss to why.')
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return conductor_ampacity
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def bonding_conductor(conductor_ampacity,bus=False,material='cu',code = 'CEC'):
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'''
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This function
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'''
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material = material.upper()
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code = code.upper()
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valid_code = ['CEC',
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]
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valid_material = ['CU',
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'AL',
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]
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if (material == 'CU') & (bus == False):
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db_index = 1
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elif (material == 'AL') & (bus == False):
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db_index = 3
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elif (material == 'CU') & (bus == True):
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db_index = 2
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elif (material == 'AL') & (bus == True):
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db_index = 4
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else:
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return ('The variables were\'t right, but I\'m a loss to why.')
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if (code == 'CEC'):
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try:
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with sqlite3.connect("jepl-cec21.db") as con:
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cur = con.cursor()
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cur.execute('SELECT * FROM "Table16" WHERE "current" >= ? ', (conductor_ampacity,))
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bond_result = cur.fetchone()
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bond_size = bond_result[db_index]
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except sqlite3.OperationalError as e:
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print(e)
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else:
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return ('The variables were\'t right, but I\'m a loss to why.')
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return bond_size
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## This doesn't work yet, but its getting there
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def conduit_size(num_cc,cc_con,bond,material='EMT'):
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# Calculate fill requirements based on Table 8
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valid_material = ['RMC', # Rigid Metal Conduit
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'FMC', # Flexible Metal Conduit
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'RPVC', # Rigid PVC
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'EB1', # Type EB1
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'DB2', # Type DB2
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'LTMC', # Liquid Tight Metal Conduit
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'LTNMC', # Liquid Tight non-metallic conduit
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'EMT', # electrical metallic tubing
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'ENT', # electrical non-metallic tubing
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'SCH40', # HDPE Schedule 40
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'SCH80', # HDPE Schedule 80
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#'DR9', # HDPE DR9
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#'DR11', # HDPE DR11
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#'DR135', # HDPE DR13.5
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#'DR155' # HDPE DR15.5
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]
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if material not in valid_material:
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return print(material + " is not a valid material. I should be 'al' or 'cu'.")
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import numpy as np
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x = np.array(valid_material)
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db_result_index = np.where(x == material)[0][0]
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if num_cc == 1:
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percent_fill = 0.53
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elif num_cc == 2:
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percent_fill = 0.31
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else:
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percent_fill = 0.4
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# Wire Size and diameter
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wire_size = [
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# ['tradesize',area mm^2]
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['14',2.08],
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['12',3.31],
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['10',5.26],
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['8',8.37],
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['6',13.3],
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['4',21.2],
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['3',26.7],
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['2',33.6],
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['1',42.4],
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['1/0',53.5],
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['2/0',67.4],
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['3/0',85],
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['4/0',107],
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['250',127],
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||||
['300',152],
|
||||
['350',177],
|
||||
['400',203],
|
||||
['500',253],
|
||||
['600',304],
|
||||
['700',355],
|
||||
['800',405],
|
||||
['900',456],
|
||||
['1000',507],
|
||||
['1250',633],
|
||||
['1500',760],
|
||||
['1750',887],
|
||||
['2000',1010]
|
||||
]
|
||||
|
||||
# Calculate the area of current carrying conductors
|
||||
|
||||
x = np.array(wire_size)
|
||||
row = np.where(x == cc_con)[0][0]
|
||||
current_carrying_conductor_area = wire_size[row][1]
|
||||
cc_area = current_carrying_conductor_area * num_cc
|
||||
|
||||
# Bond Area
|
||||
|
||||
row = np.where(x == bond)[0][0]
|
||||
bond_area = wire_size[row][1]
|
||||
|
||||
# Total conductor area
|
||||
|
||||
area_conductors = cc_area + bond_area
|
||||
|
||||
min_trade_area = area_conductors / percent_fill # The minimum area of the conduit
|
||||
|
||||
|
||||
try:
|
||||
with sqlite3.connect("jepl-cec21.db") as con:
|
||||
cur = con.cursor()
|
||||
cur.execute('SELECT * from "Table9"')
|
||||
table = cur.fetchall()
|
||||
conduits = np.array(table)
|
||||
|
||||
except sqlite3.OperationalError as e:
|
||||
print(e)
|
||||
|
||||
column = conduits[ :,db_result_index]
|
||||
|
||||
x = np.array(column)
|
||||
row = np.where(x >= min_trade_area)[0][0]
|
||||
|
||||
print(row)
|
||||
|
||||
result = conduits[row][0]
|
||||
|
||||
|
||||
return result
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
def cable_schedule_naming(conductor_size,conductors,runs = 1,bond='BOND'):
|
||||
|
||||
'''
|
||||
Converts the conductor size from the above functions to something that can be added to a database/schedule.
|
||||
'''
|
||||
|
||||
|
||||
if conductor_size == '1/0' or conductor_size == '2/0' or conductor_size == '3/0' or conductor_size == '4/0':
|
||||
unit = "AWG"
|
||||
|
|
@ -392,7 +628,7 @@ def cable_schedule_naming(conductor_size,conductors,runs = 1,bond='BOND'):
|
|||
|
||||
if bond == 'BOND':
|
||||
bondtext = bond
|
||||
elif int(bond_size) > 24:
|
||||
elif int(bond) > 24:
|
||||
bondtext = '#' + str(bond) + 'kcmil'
|
||||
else:
|
||||
bondtext = '#' + str(bond) + 'AWG'
|
||||
|
|
|
|||
|
|
@ -54,6 +54,7 @@ CEC21_database = [
|
|||
['jepl-cec21.db','Table2',location+'Tables/CEC-Tables/CEC21-table2.csv'],
|
||||
['jepl-cec21.db','Table3',location+'Tables/CEC-Tables/CEC21-table3.csv'],
|
||||
['jepl-cec21.db','Table4',location+'Tables/CEC-Tables/CEC21-table4.csv'],
|
||||
['jepl-cec21.db','Table9',location+'Tables/CEC-Tables/CEC21-table9.csv'],
|
||||
['jepl-cec21.db','Table16',location+'Tables/CEC-Tables/CEC21-table16.csv'],
|
||||
]
|
||||
create_database('jepl-cec21.db',CEC21_database)
|
||||
|
|
@ -63,7 +64,6 @@ create_database('jepl-cec21.db',CEC21_database)
|
|||
cable_database = [
|
||||
['jepl-cable.db','SW-Spec 25055',location+'Tables/Manufacturer/SW-Spec-25055.csv'],
|
||||
['jepl-cable.db','SW-Spec 25051',location+'Tables/Manufacturer/SW-Spec-25051.csv'],
|
||||
|
||||
]
|
||||
create_database('jepl-cable.db',cable_database)
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue