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Canadian Electrical Code

(Nineteenth Edition)

Wire Size Calculator - Above Ground
The Circuit    
Load
 (amps)
(required)
Nominal Circuit Voltage
 
 
Conductors per Phase
 
 
Circuit Type
 
 
The Conductor    
Copper or Aluminum Conductors
 
 
Insulation Temperature Rating
 Rule 4-004(11)
 
Correcting for overcurrent rating    
Is this a continuous load
 Rule 8-104(3)
 
Overcurrent Device Rating
 Appendix B: 8-104
 
Derating    
Installation Type
 
 
Ambient Temperature
 
 
Number of Conductors in Contact
 Rule 4-004(3),(4),(6),(7),(10),(12) and (14)
 
Voltage Drop    
Distance in Meters or Feet
 
 
Length of Run
 (one way)
(required)
Allowable Voltage Drop
 Rule 8-102(1)
 
     

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Last Modified: April 26, 2004

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