Residential wireman - Study guides, Class notes & Summaries

The National Electrical Code not intended as ________. - ANSWERSdesign specification or as an instrucion manual The provisions of the national electrical code are considered necessary for ________. - ANSWERSsafety What is not covered within the scope of the national electrical code? - ANSWERSinstallation in underground mines Which chapter of the national electrical code covers communications systems? - ANSWERSchapter 8 The informational annexes of the national electrical code are for...

Residential Wireman Test Exam 1 Newest | 100% verified correct RATED A+

The minimum size equipment grounding conductor for a 100 ampere, 120/240 volt single phase underground dwelling feeder whose ungrounded conductors have been increased in size from 3 AWG copper to 1 AWG copper is __ AWG copper Ampacities, Grounding 250.122(B) Table 250.122 Table 8 Ch 9 - ANSWER-4 The continuity of the grounded conductor shall depend on a busbar or __ only. Continuity, Grounded conductors 200.12 - ANSWER-wire. Each multi-wire branch circuit shall be provided with...

NEC Article ______ defines breakers and fuses. - Answers According to NEC Article 100, a device that opens and closes a circuit by nonautomatic means automatically closes for a predetermined overcurrent. Annex _____ of NEC covers conduit fill. - Answers Annex C of NEC covers conduit and tubing fill for conductors and fixture wire fill. NEMA stands for National Electrical Manufacturers Association - Answers True - NEMA is the acronym for National Electrical Manufacturers Association. Wha...

The National Electrical Code not intended as ________. - ANSWERSdesign specification or as an instrucion manual The provisions of the national electrical code are considered necessary for ________. - ANSWERSsafety What is not covered within the scope of the national electrical code? - ANSWERSinstallation in underground mines Which chapter of the national electrical code covers communications systems? - ANSWERSchapter 8 The informational annexes of the national electrical code are for...

When nonmetallic device boxes that are 2-gang or more are used, the installed Type NM cable must be secured no more than __________ inches from the box. a.12 b.10 c.18 d.8 - Answers a 12 A low resistance path, which results in a high value of current that flows around, rather than through, a circuit is called a(n) __________ circuit. a. grounded b. short c. grounding d. open - Answers 1. A ____________________-ampere overcurrent protection device is required for a reside...

The minimum size equipment grounding conductor for a 100 ampere, 120/240 volt single phase underground dwelling feeder whose ungrounded conductors have been increased in size from 3 AWG copper to 1 AWG copper is __ AWG copper Ampacities, Grounding 250.122(B) Table 250.122 Table 8 Ch 9 - ANSWERS4 The continuity of the grounded conductor shall depend on a busbar or __ only. Continuity, Grounded conductors 200.12 - ANSWERSwire. Each multi-wire branch circuit shall be provided with...

The minimum size equipment grounding conductor for a 100 ampere, 120/240 volt single phase underground dwelling feeder whose ungrounded conductors have been increased in size from 3 AWG copper to 1 AWG copper is __ AWG copper Ampacities, Grounding 250.122(B) Table 250.122 Table 8 Ch 9 - ANSWERS4 The continuity of the grounded conductor shall depend on a busbar or __ only. Continuity, Grounded conductors 200.12 - ANSWERSwire. Each multi-wire branch circuit shall be provided with...

The minimum size equipment grounding conductor for a 100 ampere, 120/240 volt single phase underground dwelling feeder whose ungrounded conductors have been increased in size from 3 AWG copper to 1 AWG copper is __ AWG copper Ampacities, Grounding 250.122(B) Table 250.122 Table 8 Ch 9 - Answers 4 The continuity of the grounded conductor shall depend on a busbar or __ only. Continuity, Grounded conductors 200.12 - Answers wire. Each multi-wire branch circuit shall be provided wi...