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NCCER Electrical Test Exam Set Questions & Correct Answers < Updated & Already Passed > The NEC recommends maintaining voltage within a 3% drop. If a branch circuit operates at 240 volts AC. What is the minimum circuit operating volt? 232 What is the name of the connecting device shown in the diagram? Split-bolt The volt amperes in an AC circuit is the same as Apparent power What is the voltage drop for a #8 (16.510 cmil) copper wire at 120v. 215 feet one way and a load of...

Pipefitter NCCER Test Questions with Correct Answers Convert 1/4 to its decimal equivalent. A) .01 B) .25 C) 0.4 D) 0.5 - Correct Answer B Piping that is field-routed to a pump must be supported A) Off the pump suction B) Diagonally C) Independently D) Off the pump discharge - Correct Answer C What is used when lighting a cutting torch ? A) Striker B) Cigarette lighter C) Match D) Any open flame - Correct Answer A Where is specific information needed to install piping and a...

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NCCER Electrical Set Test Questions And Verified Correct Answers A 3-phase, 4-wire, 480v service requires ______ current transformer(s) - ANSWER : 3 Services conductors and equipment are covered in - ANSWER : NEC Article 230 The NEC required that all receptacles installed on 25 amp and 20 amp branch circuits be ______ receptacles - ANSWER : Grounding A transformer with the primary of 400 turns and a secondary of 300 turns has a _____ - ANSWER : Step-down turns ratio of 4:3 T...

NCCER Core Modules 4,5,6 Study Guides (Latest 2024/ 2025 Update) Qs & As| 100% Correct| Grade A (Verified Answers) Module 4 Q: Chuck key Answer: A small T-shaped steel piece used to open and close the chuck on power drills. Q: Revolutions per minute (rpm) Answer: The number of times (or rate) a motor component or accessory (drill bit) completes one full rotation every minute. Q: Countersink Answer: a bit or dill used to set the head of a screw at or below th...