APR 169 — Electrical Code Study II
This course is an in-depth study of grounding, overcurrent and electrical safety as found in Articles 240 and 250, along with safety-oriented excerpts found elsewhere in the National Electrical Code
This course is an in-depth study of grounding, overcurrent and electrical safety as found in Articles 240 and 250, along with safety-oriented excerpts found elsewhere in the National Electrical Code