Electrician NCCER Questions and Answers Already Passed

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Electrician NCCER Questions and Answers Already Passed Which article of the NEC covers grounding? ✔✔Article 250 What is a dropout plate? ✔✔Metal plate with a curve surface for cable to foll... ow as it passes from the tray All of the following are common service voltages in the United States Except: ✔✔372/575 3- Phase, 4-wire What does a GFCI breaker do? ✔✔Opens a circuit to prevent operation of an electrical device What will happen when one or more coils in a winding are grounded? ✔✔The motor will automatically blow fuses eight incandescent lighting fixtures are to be installed. Each fixture is 120 volts, with a 200-whatt lamp what is the total connected load? ✔✔13.3 Amps The __________must be grounded in a bussed glutter if use as the main service equipmemt ✔✔Neutral busbar When wall mounting cable tray, ensure that ✔✔The building structure is strong enough to support the tray system The purpose of sealing cable ends when reels of cable are in storage is ______________ ✔✔to keep moisture from creeping in The outer covering on liquid-tight flexible metal conduit is use for ✔✔A moisture seal A good electrical connection should ✔✔Be mechanically and electrically secure The symbol normally use for duplex ✔✔Circle with two parallel lines draw through it Disconnecting means are covered in ✔✔NEC section 110-22 In relation to switches, the term throw refers to the ✔✔Number of internal operations that switch [Show More]

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