Adding conduit sizing to commandline tools.

jepl/jepl_circuits.py

@@ -404,28 +404,28 @@ def conduit_size(num_cc,cc_con,bond,insulation="RW90", voltage = 1000, jacketed
     #print(conductor_diameter)
 
     cc_dia = conductor_diameter.loc[(conductor_diameter['size'] == cc_con) ]['diameter'].iloc[0]
-    print(cc_dia)
+    #print(cc_dia)
     bond_dia = conductor_diameter.loc[(conductor_diameter['size'] == bond) ]['diameter'].iloc[0]
 
-    print(bond_dia)
+    #print(bond_dia)
 
     cc_area = math.pi * (cc_dia/2) ** 2
-    print(cc_area)
+    #print(cc_area)
     bond_area = math.pi * (bond_dia/2) ** 2
-    print(bond_area)
+    #print(bond_area)
     
     # Total conductor area
 
     area_conductors = num_cc * cc_area + bond_area
-    print(area_conductors)
+    #print(area_conductors)
 
 
 
     min_trade_area = area_conductors / percent_fill # The minimum area of the conduit 
-    print(min_trade_area)
+    #print(min_trade_area)
 
     trade_inner_dia = math.sqrt(min_trade_area/math.pi) * 2
-    print(trade_inner_dia)
+    #print(trade_inner_dia)
 
 
 
@@ -443,10 +443,13 @@ def conduit_size(num_cc,cc_con,bond,insulation="RW90", voltage = 1000, jacketed
     # Retrieve the nearest value using the found index
     result_raw = conduit_table['size'].iloc[closest_index]
     result_name = result_raw + 'mm ' + material
+    # Get the new inner diameter
     result_inner_dia = conduit_table[material].iloc[closest_index]
+    result_inner_area = math.pi * (result_inner_dia/2) ** 2
+    resulting_percent_fill = area_conductors / result_inner_area 
 
 
-    return result_raw,result_name,result_inner_dia
+    return result_raw,result_name,result_inner_dia,resulting_percent_fill
     
 
 

jepl/jepl_general.py

@@ -30,7 +30,7 @@ def va(voltage, current,phases=3):
 
 def xfmr_sc(kva, voltage, impedance, phases = 3):
 
-    '''i
+    '''
         Calculate the maximum let-through current of a transformer.
 
         Isc = resulant short circuit
@@ -46,5 +46,4 @@ def xfmr_sc(kva, voltage, impedance, phases = 3):
     else:
         Isc = (kva * 1000) / (math.sqrt(3) * voltage * (impedance / 100))
 
-
     return Isc

tools.py

@@ -181,6 +181,34 @@ def voltagedrop(args):
 	result = jmk.voltage_drop(voltage, current, size, length, num_phase = num_phase, material = material, num_runs = num_runs, code = code, power_factor = power_factor, raceway = raceway, insul_temp = insul_temp)
 	print(result)
 
+def conduit_size(args):
+
+	if args.insulation == None:
+		insulation = "RW90"
+	else:
+		insulation = args.insulation
+	if args.voltage == None:
+		voltage = 1000
+	else:
+		voltage = args.voltage
+	if args.jacketed == None:
+		jacketed = False
+	else:
+		jacketed = args.jacketed
+	if args.material == None:
+		material = 'SCH80'
+	else:
+		material = args.material
+	if args.code == None:
+		code = 'CEC'
+	else:
+		code = args.code
+
+	result = jmk.conduit_size(args.num_conductors,args.size,args.bond,insulation=insulation, voltage = voltage, jacketed = jacketed,material=material, code = code)
+	percent_fill = str(round(result[3],2) * 100) + "%" + " fill."
+	print(percent_fill,result[1])
+
+
 # Solar
 
 def temp_adj_Voc(args):
@@ -278,6 +306,17 @@ try:
 	voltagedrop_parser.set_defaults(func=voltagedrop)
 
 
+	consize_parser = subparsers.add_parser("conduitsize", help="Calculate the proper conduit size.")
+	consize_parser.add_argument("num_conductors", type=int, help="Number of current carrying conductors, typically 1 to 4.")
+	consize_parser.add_argument("size", type=str, help="Size of the current carrying conductors in AWG or kcmil." )
+	consize_parser.add_argument("bond", type=str, help="Size of the bond conductor, or equipment grounding conductor in AWG or kcmil")
+	consize_parser.add_argument("-i", "--insulation", type=str, help="Insulation type. default RW90")
+	consize_parser.add_argument("-v", "--voltage", type=int, help="Voltage rating of the insulation, 600 or 1000")
+	consize_parser.add_argument("-j", "--jacketed", type=bool, help="Are the conductors jacketed? Default: False")
+	consize_parser.add_argument("-m", "--material", type=str, help="Material or conduit type, ie EMT, ENT, SCH40, etc. Default SCH80")
+	consize_parser.add_argument("-c", "--code", type=str, help="Currently this will either be CEC or NEC. default CEC")
+	consize_parser.set_defaults(func=conduit_size)
+
 
 
 
@@ -305,8 +344,3 @@ try:
 except argparse.ArgumentError as e:
     #log.error("Error parsing arguments")
     raise e
-
-
-#else:
-#	print(f"Something clever")
-