Explanation should include
- identifying components used in power system wiring
- stating how conduit, nonmetallic sheathed, and metal sheathed cables are routed in residential installations
- identifying the proper termination for the cabling.
Process/Skill Questions:
- How is 120 V derived in a normal single-phase three-wire system?
- How is 240 V derived in a normal single-phase three-wire system?
- How is a neutral derived in a 120-240 V three-wire system?