CAT1868 — Electrical Construction 4B
CAT 1868 - Electrical Construction 4B CAT 1868 - Electrical Construction 4B 2 Cr. Hr(s). Intermediate/advanced calculation procedures for residential, commercial, and farming applications, various wiring systems, stand-by and emergency systems, basic electronics, fire alarms, special transformers, solid-state controls, welding techniques, heat and freeze protection, and high-voltage termination. One classroom, three