Step 3 sized every feeder to ampacity. This step checks those same feeders against voltage drop — a conductor can be fully adequate for ampacity and still deliver unacceptably low voltage at the far end of a long run.
Step 3 sized every feeder to ampacity. This step checks those same feeders against voltage drop — a conductor can be fully adequate for ampacity and still deliver unacceptably low voltage at the far end of a long run.