Nec electrician - Study guides, Class notes & Summaries

Journeyman Electrician Final Exam Questions and Answers 100% Pass When determining the initial standard size time-delay fuse for branch-circuit, short-circuit, and ground-fault protection for a threephase, continuous duty, squirrel cage, AC motor, the fuse shall have a rating of _____ of the FLC of the motor. When the value determined does not correspond to a standard ampere rating, the next higher standard rating shall be permitted. a) 175 percent b) 150 percent c) 225 percent d) 250 percen...

What is shown on a sectional drawing? - cutaway view of a building 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 should be done to change rotation of a 3 phase motor? - Swap any two T leads 5. If a voltage source of a circuit pr...

Who can grant a variance for electrical work? correct answer: the department or city that has inspection jurisdiction Residential buildings wired in Canada, then moved into Washington, must be inspected to ensure compliance with minimum safety requirements. Which is not one of these safety requirements: correct answer: the dedicated bathroom receptacle circuit must be installed per current WAC code Lawfully installed existing electrical installations that do not comply with the provision...

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...

MASTER ELECTRICIAN (NEC) PREP EXAM GUIDE RATED A.MASTER ELECTRICIAN (NEC) PREP EXAM GUIDE RATED A.MASTER ELECTRICIAN (NEC) PREP EXAM GUIDE RATED A.MASTER ELECTRICIAN (NEC) PREP EXAM GUIDE RATED A.MASTER ELECTRICIAN (NEC) PREP EXAM GUIDE RATED A.MASTER ELECTRICIAN (NEC) PREP EXAM GUIDE RATED A.

Journeyman Electrician Exam Prep With Questions And Answers Graded A+ What table sizes bonding jumpers for for AC systems? 250.102(C)(1) The NEC defines continuous load to be a load where max current on the circuit continues for at least how many hours? Three To use the adjustment factors in table 310.15(B)(3)(A), you must have greater than how many current carrying conductors in a raceway? Greater than three Where in the NEC codebook would you find EMT sizes for a given size and numbe...

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...

electrician - In construction of one- and two-family dwellings, the quantity and rating of electrical circuits is usually designed by the ___. ampacity - In general, ___ of a conductor must not be less than the rating of the overcurrent device protecting the conductor. the ampere rating of the overcurrent device - Branch circuits are rated according to ___. 12 AWG copper - Ignoring the effects of voltage drop, a 20-ampere branch circuit requires ___ conductors. Ground Fault Circuit Interr...

Journeyman electrician exam prep 2024 What table sizes bonding jumpers for for AC systems? -Answer-250.102(C)(1) The NEC defines continuous load to be a load where max current on the circuit continues for at least how many hours? -Answer-Three To use the adjustment factors in table 310.15(B)(3)(A), you must have greater than how many current carrying conductors in a raceway? -Answer-Greater than three Where in the NEC codebook would you find EMT sizes for a given size and number of conduc...

Journeyman Electrician Exam 2024 For other than one-and two-family dwellings, when building a new electrical service, at least one (1) 125-volt, single-phase, 15- or 20-ampere-rated receptacle outlet shall be located within at LEAST _____ of the electrical service equipment? -Answer-50 feet The ampacity of a conductor is defined by the NEC to be the maximum current, in amperes, a conductor can carry continuously under the conditions of use without exceeding ______? -Answer-it's temperatur...