Journeyman electrician 4 - Study guides, Class notes & Summaries

Journeyman Electrician #5 | Questions and Correct Answers | Latest Update 2024/2025 | Graded A+ Unless listed and identified otherwise, terminations and conductors of sizes 14 AWG through 1 AWG shall be rated at _____. a) 75°C b) 75°F c) 90°C d) 60°C - Answer -D: 60°C Ref: 110.14(C)(1)(a)(1) The MINIMUM size copper equipment bonding jumper on the supply side of a service consisting of parallel copper phase conductors with a total circular mil area of 2000 kcmil shall be ____.a)...

Journeyman Electrician CH #4 Assessment Test Questions and Answers Class 3 single-conductors shall NOT be smaller than _____. a) 18 AWG b) 16 AWG c) 14 AWG d) 20 AWG - Answer-A: 18 AWG Ref: 725.179(H) Given: an office building has a 208Y/120 volt, three-phase service with a balanced net computed load of 90 kVA. What is the current each ungrounded conductor carries at full load? a) 188 amperes b) 250 amperes c) 433 amperes d) 750 amperes - Answer-B: 250 amperes Ref: Trade an...

Journeyman Electrician Questions and Answers with Verified Solutions 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? 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 ______? ...

Journeyman Electrician Test With Solutions 100% Solved Where a one-family dwelling has a 200 amp, 120/240 volt, single phase main service panel and is supplied with size 2/0 gauge THW copper ungrounded line service entrance conductors in rigid metal conduit, the minimum required size of the bonding jumper for this service entrance conduit is _____ copper. 4 AWG A disconnect switch enclosure installed in a Class 2, division 2, hazardous location in an industrial establishment shall be...

Journeyman Electrician | Questions and Correct Answers | Latest Update 2024/2025 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 ...

Journeyman Electrician #4 Exam Questions and Answers Where conduits enter a floor-standing switchboard or panelboard at the bottom, the conduits including their end fittings, shall not rise more than _____ above the bottom of the enclosure. a) 6 inches b) 4 inches c) 2 inches d) 3 inches -Answer-D: 3 inches Ref: 408.5 When installed on the service of a building or structure, a type 2 SPD (TVSS) shall be connected _____. a)on the line side of the service disconnect overcurrent device ...

Journeyman Electrician Exam 1 - Q & A When a pull box contains conductors of size 4 AWG and larger and a straight pull of the conductors is to be made, the length of the box shall NOT be less than _____ times the trade diameter of the largest conduit entering the box. a) six b) four c) eight d) twelve Ref: 314.28(A)(1) In general, all of the following wiring methods listed are permitted to be used as a feeder for temporary wiring on a construction site EXCEPT _____. a) NM cable b) NMC cable c)...

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 Practice Test | Questions and Correct Answers | Latest Update 2024/2025 Conductors with _____ marked on the insulation are NOT approved for use in a wet location. - Answer -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, sing...

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...