Nec nfpa 70 - Study guides, Class notes & Summaries

Master Electrician PREP QUESTIONS WITH ANSWERS where passing through a floor, cables shall be protected from physical damage at what distance above the floor? a. 10 inches b. 6 inches c. 12 inches d. 8 inches - ANSWER 6 inches NFPA 70 : NEC 2011 : 334.15.B A company has an electrical contractors license. The Master Electrician decides to leave the company. How many days does the company (licensee) have to notify the division? a. 30 days b. 10 days c. 20 days d. 5 days - ANSWER...

NETA LEVEL II EXAM QUESTIONS CORRECTLY ANSWERED 2024. What is the preferred method of performing primary-injection testing on a low voltage circuit breaker with ground fault protection? Use of the manufacturer's test kit or rewiring the neutral CT input is the preferred method of primary-injection testing on a low voltage circuit breaker with ground fault protection, otherwise two poles can be connected in series to provide balanced secondary currents to the trip unit. At what current le...

COMPTENCIES, OBJECTIVES, AND PERFORMANCE TASKS Power Generation Maintenance Electrician Level Four Power Industry Fundamentals Power Generation Maintenance Electrician Level Two 26410-08 Motor Operation and Maintenance 26301-08 Load Calculations – Branch and Feeder Circuits 32401-09 Preventive and Predictive Maintenance 26409-08 Heat Tracing and Freeze Protection 40401-09 Standby and Emergency Systems 26407-08 Advanced Controls 26305-08 Overcurrent Protection 50401-10 Gene...

ELMC Master Electrician Code 251-275 Complete Questions And Answers What is the MAXIMUM allowable voltage that conductors within electrical nonmetallic tubing (ENT) may carry? a. 1000 b. 2000 c. 600 d. 240 Correct Answer: 1000 NFPA 70 : NEC 2017 : 300.2, 362.1 Unprotected cable is to be installed in holes bored in wood studs. Each hole shall be bored so that the edge of the hole is what minimum distance for the edge of the stud? a. 2 b. 1 c. 1-1/2 d. 1-1/4 Correct Answer: 1-1/4 ...

NFPA 70, also known as the ____. It is one of the most important tools for electricians. When used together with local and state laws, it provides the minimum requirements for the installation of electrical systems. - Answer-National electric code (NEC) The primary purpose of the ____ is the practical safeguarding of persons and property from hazards arising from the use of electricity. A thorough knowledge is one of the first requirements for becoming a trained electrician. - Answer-NEC T...

NFPA 70 NEC 2024 With 100% Correct And Verified Answers

NICET LEVEL 1 INSTALLING QUESTIONS AND ANSWERS WITH VERIFIED SOLUTIONS The maximum number of 14AWG wires that can be pulled straight through a 4" X 2 1/8" square trade size metal electrical box is? 15 (NFPA 70 Table 314.16(A)) What is the first process or step you must take when working on a panel supplied with 120VAC? Lock out and Tag out the power source If power supplies are located remotely from the FACP, where shall their locations be posted? Fire alarm control panel (NFPA 72 10.6.8.2)...

NEC NFPA 70 Exam Questions and Answers arc-fault circuit interruptor (AFCI) -Answer-A(n) ____ is a device intended to provide protection from the effects of arc faults by recognizing characteristics unique to arcing fitting -Answer-A(n) ____ is an accessory, such as a locknut or bushing, whose function is primarily mechanical, rather than electrical, in nature. the same panelboard or similar distribution equipment -Answer-All conductors of a multiwire branch circuit must originate from ___...

NICET LEVEL 1 INSTALLING STUDY WRITTEN EXAM. The maximum number of 14AWG wires that can be pulled straight through a 4" X 2 1/8" square trade size metal electrical box is? - CORRECT ANSWER 15 (NFPA 70 Table 314.16(A)) What is the first process or step you must take when working on a panel supplied with 120VAC? - CORRECT ANSWER Lock out and Tag out the power source If power supplies are located remotely from the FACP, where shall their locations be posted? - CORRECT ANSWER Fire alarm...

Master Electrician PREP QUESTIONS WITH ANSWERS where passing through a floor, cables shall be protected from physical damage at what distance above the floor? a. 10 inches b. 6 inches c. 12 inches d. 8 inches - ANSWER 6 inches NFPA 70 : NEC 2011 : 334.15.B A company has an electrical contractors license. The Master Electrician decides to leave the company. How many days does the company (licensee) have to notify the division? a. 30 days b. 10 days c. 20 days d. 5 days - ANSWER...