Journeyman electrician - Study guides, Class notes & Summaries

JOURNEYMAN ELECTRICIAN PRACTICE TEST

Journeyman Electrician Practice Test Latest Update Graded A+ Conductors with _____ marked on the insulation are NOT approved for use in a wet location. THHN conductors with THHN insulation are approved for use in dry and damp locations only and conductors with THWN, THHW, and THW insulation are recognized for use in dry and wet locations. Given: A one-family dwelling unit with a demand load of 200 amperes is supplied with a 120/240 volt, single-phase, electrical system from the local utility ...

Electrical Generator works on the principle of: - ANSWERFlemings Right hand rule Which of the following quantity is the same in a series electrical circuit: - ANSWERElectrical current The transformer oil used in transformers acts as: - ANSWERBoth insulating material and coolant Induction motor during no load condition will have a power factor in the range: - ANSWER0.2 The NEC states each building or other structure shall have only one disconnecting means unless _____. - ANSWERThe mul...

JOURNEYMAN ELECTRICIAN PRACTICE TEST

Journeyman Electrician Exam Prep 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 number of conductors? - Annex C...

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...

Rod-type grounding electrodes of stainless steel shall have a diameter of no less than which of the following? a) 3/8 inch b) 1/2 inch c) 5/8 inch d 3/4 inch - ANSWERc) 5/8 inch Information technology equipment shall be permitted to be connected to a branch circuit by a power-supply cord with a macimum lenght of how many feet? a) 6 b) 10 c) 12 d) 15 - ANSWERd) 15 What is the power of a 4-Ohm resistive load connected to a 120-volt power supply? a) 1,200 watts b) 2,400 watts c...

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...

JOURNEYMAN ELECTRICIAN PRACTICE TEST