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Merge branch 'main' of https://git.jmkengineering.com/JMK_Engineering_Inc/JEPL

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Jeff MacKinnon 2025-01-31 12:25:23 -04:00
commit 627c1db037
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101
example_notebook.ipynb
View file

@ -7,7 +7,11 @@
"outputs": [],
"source": [
"import jepl.jepl as jmk # import the module. If this file is located further up the file tree it may look like \"resources.JEPL.jepl.jepl\"\n",
<<<<<<< HEAD
"#%run jepl/jeplinit.py jepl/ # This is needed to initialize the databases. Again if you are running this from a different location the run command will look like %run jeplinit.py resources/JEPL/jepl/ "
=======
"%run jepl/jeplinit.py jepl/ # This is needed to initilize the databases. Again if you are running this from a different location the run command will look like %run jeplinit.py resources/JEPL/jepl/ "
>>>>>>> 619a53650e4a613fb57eade5024967e76c5a0bd7
]
},
{
@ -530,13 +534,90 @@
"cell_type": "markdown",
"metadata": {},
"source": [
"And this is what the list looks like in a dataframe. You can then export this dataframe to a CSV or excel format to datalink to a table in your drawings."
"If you know the conductor size, this function will return the ampacity."
]
},
{
"cell_type": "code",
"execution_count": 12,
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"30"
]
},
"execution_count": 12,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"jmk.conductor_ampacity(12, temp = 75, material = 'al', code = 'CEC', raceway = False, ambient = 30)"
]
},
{
"cell_type": "code",
"execution_count": 13,
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"'10'"
]
},
"execution_count": 13,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"jmk.bonding_conductor(jmk.conductor_ampacity(12, temp = 75, material = 'al', code = 'CEC', raceway = False, ambient = 30),bus=False,material='al',code = 'CEC')"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"The Conduit sizing module is designed to size conduits based on the CEC values for the various conductor sizes with insulation.\n",
"\n",
"It returns two values, the trade size (diameter) in mm and the text for a cable/conduit schedule"
]
},
{
"cell_type": "code",
"execution_count": 14,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"16 is the trade size\n",
"16mm SCH80 is the value you can use in your cable/conduit schedule.\n"
]
}
],
"source": [
"conduit_size = jmk.conduit_size(4,'12','12')\n",
"\n",
"print(str(conduit_size[0]) + \" is the trade size\")\n",
"print(conduit_size[1] + \" is the value you can use in your cable/conduit schedule.\")"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"And this is what the list looks like in a dataframe. You can then export this dataframe to a CSV or excel format to datalink to a table in your drawings."
]
},
{
"cell_type": "code",
"execution_count": 15,
"metadata": {},
"outputs": [
{
"data": {
@ -646,7 +727,7 @@
"6 P106 3C #2AWG + BOND 3C #1/0AWG + BOND conduit "
]
},
"execution_count": 12,
"execution_count": 15,
"metadata": {},
"output_type": "execute_result"
}
@ -674,7 +755,7 @@
},
{
"cell_type": "code",
"execution_count": 13,
"execution_count": 16,
"metadata": {},
"outputs": [
{
@ -683,7 +764,7 @@
"37"
]
},
"execution_count": 13,
"execution_count": 16,
"metadata": {},
"output_type": "execute_result"
}
@ -701,7 +782,7 @@
},
{
"cell_type": "code",
"execution_count": 14,
"execution_count": 17,
"metadata": {},
"outputs": [
{
@ -710,6 +791,7 @@
"33"
]
},
<<<<<<< HEAD
"execution_count": 14,
"metadata": {},
"output_type": "execute_result"
@ -833,6 +915,15 @@
"source": [
"from jepl.jepl_templates import *\n",
"af_labels('testresults_labels.csv')"
=======
"execution_count": 17,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"jmk.panels_per_string(1500,40,beta=-0.5,temp = 2)"
>>>>>>> 619a53650e4a613fb57eade5024967e76c5a0bd7
]
}
],

15
jepl/Tables/CEC-Tables/CEC21-table9.csv Normal file
View file

@ -0,0 +1,15 @@
Trade Size,RMC,FMC,RPVC,EB1,DB2,LTMC,LTNMC,EMT,ENT,SCH40,SCH80
12,,71,,,,119,114,,,,
16,202,198,167,,,196,188,186,167,169,128
21,354,334,307,,,341,328,330,304,307,246
27,573,507,507,,,549,527,539,506,507,418
35,985,792,792,,,965,937,940,894,898,760
41,1336,1140,1140,,,1257,1257,1288,1230,1233,1054
53,2199,2027,2027,2027,2027,2068,2098,2132,2057,2057,1796
63,3139,3167,2951,,,3116,,3783,,2935,2549
78,4839,4560,4560,4560,4560,4776,,5701,,4553,4002
91,6458,6207,6138,6138,6138,6207,,7451,,,
103,8311,8107,7870,7870,7870,8107,,9503,,7895,7023
129,13039,,12439,12538,12538,,,,,12451,11169
155,18811,,17613,17613,17613,,,,,18027,16029
200,,,31225,,,,,,,31303,
1 Trade Size RMC FMC RPVC EB1 DB2 LTMC LTNMC EMT ENT SCH40 SCH80
2 12 71 119 114
3 16 202 198 167 196 188 186 167 169 128
4 21 354 334 307 341 328 330 304 307 246
5 27 573 507 507 549 527 539 506 507 418
6 35 985 792 792 965 937 940 894 898 760
7 41 1336 1140 1140 1257 1257 1288 1230 1233 1054
8 53 2199 2027 2027 2027 2027 2068 2098 2132 2057 2057 1796
9 63 3139 3167 2951 3116 3783 2935 2549
10 78 4839 4560 4560 4560 4560 4776 5701 4553 4002
11 91 6458 6207 6138 6138 6138 6207 7451
12 103 8311 8107 7870 7870 7870 8107 9503 7895 7023
13 129 13039 12439 12538 12538 12451 11169
14 155 18811 17613 17613 17613 18027 16029
15 200 31225 31303

239
jepl/jepl_circuits.py
View file

@ -376,12 +376,247 @@ def conductor_size(current, temp = 75, material = 'cu', code = 'CEC', raceway =
return [conductor_size,num_parallel]
def conductor_ampacity(conductor, temp = 75, material = 'cu', code = 'CEC', raceway = True, ambient = 30):
'''
Calculates the ampacity of a conductor size and material using code tables.
'''
material = material.upper()
code = code.upper()
valid_temp = [60,75,90]
valid_temp_str = [str(x) for x in valid_temp]
valid_code = ['CEC',
]
valid_material = ['CU',
'AL',
]
if temp == 90:
conductor_current_index = 3
elif temp == 75:
conductor_current_index = 2
else:
conductor_current_index = 1
if (code == 'CEC') & (material == 'CU') & (raceway == False): # CEC Table 1
try:
with sqlite3.connect("jepl-cec21.db") as con:
cur = con.cursor()
cur.execute('SELECT * FROM "Table1" WHERE "size" = ? ', (conductor,))
max_conductor_current = cur.fetchone()
conductor_ampacity = max_conductor_current[conductor_current_index]
except sqlite3.OperationalError as e:
print(e)
elif (code == 'CEC') & (material == 'CU') & (raceway == True): # CEC Table 2
try:
with sqlite3.connect("jepl-cec21.db") as con:
cur = con.cursor()
cur.execute('SELECT * FROM "Table2" WHERE "size" = ? ', (conductor,))
max_conductor_current = cur.fetchone()
conductor_ampacity = max_conductor_current[conductor_current_index]
except sqlite3.OperationalError as e:
print(e)
elif (code =='CEC') & (material =='AL') & (raceway == False): # CEC Table 3
try:
with sqlite3.connect("jepl-cec21.db") as con:
cur = con.cursor()
cur.execute('SELECT * FROM "Table3" WHERE "size" = ? ', (conductor,))
max_conductor_current = cur.fetchone()
conductor_ampacity = max_conductor_current[conductor_current_index]
except sqlite3.OperationalError as e:
print(e)
elif (code =='CEC') & (material =='AL') & (raceway == True): # CEC Table 4
try:
with sqlite3.connect("jepl-cec21.db") as con:
cur = con.cursor()
cur.execute('SELECT * FROM "Table4" WHERE "size" = ? ', (conductor,))
max_conductor_current = cur.fetchone()
conductor_ampacity = max_conductor_current[conductor_current_index]
except sqlite3.OperationalError as e:
print(e)
elif (code =='NEC') & (material =='CU'):
return (' I haven\'t created this table yet')
elif (code =='NEC') & (material =='AL'):
return (' I haven\'t created this table yet')
else:
return ('The variables were\'t right, but I\'m a loss to why.')
return conductor_ampacity
def bonding_conductor(conductor_ampacity,bus=False,material='cu',code = 'CEC'):
'''
This function
'''
material = material.upper()
code = code.upper()
valid_code = ['CEC',
]
valid_material = ['CU',
'AL',
]
if (material == 'CU') & (bus == False):
db_index = 1
elif (material == 'AL') & (bus == False):
db_index = 3
elif (material == 'CU') & (bus == True):
db_index = 2
elif (material == 'AL') & (bus == True):
db_index = 4
else:
return ('The variables were\'t right, but I\'m a loss to why.')
if (code == 'CEC'):
try:
with sqlite3.connect("jepl-cec21.db") as con:
cur = con.cursor()
cur.execute('SELECT * FROM "Table16" WHERE "current" >= ? ', (conductor_ampacity,))
bond_result = cur.fetchone()
bond_size = bond_result[db_index]
except sqlite3.OperationalError as e:
print(e)
else:
return ('The variables were\'t right, but I\'m a loss to why.')
return bond_size
## This doesn't work yet, but its getting
def conduit_size(num_cc,cc_con,bond,material='SCH80'):
# Calculate fill requirements based on Table 8
valid_material = ['RMC', # Rigid Metal Conduit
'FMC', # Flexible Metal Conduit
'RPVC', # Rigid PVC
'EB1', # Type EB1
'DB2', # Type DB2
'LTMC', # Liquid Tight Metal Conduit
'LTNMC', # Liquid Tight non-metallic conduit
'EMT', # electrical metallic tubing
'ENT', # electrical non-metallic tubing
'SCH40', # HDPE Schedule 40
'SCH80', # HDPE Schedule 80
#'DR9', # HDPE DR9
#'DR11', # HDPE DR11
#'DR135', # HDPE DR13.5
#'DR155' # HDPE DR15.5
]
if material not in valid_material:
return print(material + " is not a valid material. I should be 'al' or 'cu'.")
import numpy as np
x = np.array(valid_material)
db_result_index = np.where(x == material)[0][0]
if num_cc == 1:
percent_fill = 0.53
elif num_cc == 2:
percent_fill = 0.31
else:
percent_fill = 0.4
# Wire Size and diameter
wire_size = [
# ['tradesize',area mm^2]
['14',2.08],
['12',3.31],
['10',5.26],
['8',8.37],
['6',13.3],
['4',21.2],
['3',26.7],
['2',33.6],
['1',42.4],
['1/0',53.5],
['2/0',67.4],
['3/0',85],
['4/0',107],
['250',127],
['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
#print(area_conductors)
min_trade_area = area_conductors / percent_fill # The minimum area of the conduit
#print(min_trade_area)
parameter = ' WHERE ' + material + ' > ' + str(min_trade_area)
try:
with sqlite3.connect("jepl-cec21.db") as con:
cur = con.cursor()
cur.execute('SELECT "Trade Size" from "Table9"'+ parameter )
table = cur.fetchone()
conduit = table
except sqlite3.OperationalError as e:
print(e)
result_raw = conduit[0]
result_name = str(conduit[0]) + 'mm ' + material
return result_raw,result_name
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 +627,7 @@ 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'

2
jepl/jeplinit.py
View file

@ -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)
@ -68,7 +69,6 @@ create_database('jepl-z46215.db',Z46215_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)