Electrical Transformer Calculation

  Primary  
   
  Conductor  
OC Size:
Disconnect Size: 100A
Fuse Size: 100A
 
  Conductor
Primary Feeder
Length: ft Max Volt Drop: %
Copper Aluminum
(3#3Cu, 1#8Cu) 1" EMT (3#1Al, 1#6Cu) 1 1/4" EMT
Voltage Drop 13.84 V  (4.99%) Voltage Drop 13.78 V  (4.97%)
Primary Config:
Transformer Size:
Secondary Config:
Transformer Transformer Ground:  (1#2CU) 2 1/2" EMT
   
Secondary Feeder
Length: ft Max Volt Drop: %
Copper Aluminum
(3#4/0Cu, 1#4/0Cu, 1#4Cu) 2 1/2" EMT (3#350Al, 1#350Al, 1#2Cu) 2 1/2" EMT
Voltage Drop 5.97 V  (4.98%) Voltage Drop 5.93 V  (4.94%)
OC Size:  
Disconnect Size: 400A
Fuse Size: 225A
   
     
 
  Secondary  
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