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Feeder Sizing Calculator
Size feeder conductors and protection based on total connected load per NEC 215.
Continuous Load
?
Total continuous load (3+ hours).
A
Non-Continuous Load
?
Total non-continuous load.
A
Ambient Temperature
?
Ambient temperature.
°C
Feeder Length
?
One-way feeder length.
ft
Voltage
?
System voltage (line-to-line).
V
Calculate
Results
Min Conductor Ampacity
-
A
Min OCPD Rating
-
A
Est Voltage Drop at Full Load
-
%
References:
NEC Article 215; NEC 215.2; NEC 215.3