Journeyman electrician exam prep questions and answers

What table sizes bonding jumpers for for AC systems? - Answers-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? - Answers-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? - Answers-Greater than three Where in the NEC codebook would you find EMT sizes for a given size and number of conductors? - Answers-Annex C, Table C.1 Section 210.20(A) states that the over current protection for branch circuits including continuous loads must be greater than 100% of the noncontinuous plus ____ of the continuous load. - Answers-125% Liquid tight Flexible Metal Conduit shall be fastened within of each box or other conduit termination - Answers-Twelve inches 314.28(A)(1) states that straight pulls in pull boxes with conductors size 4 AWG or larger, box length should be greater than or equal to times the trade diameter of the largest conduit entering box. - Answers-Eight Chapter 9 note 4 states conduit nipples less than 24 inches can fill to a max of their cross sectional area - Answers-60 percent Table 348.22 gives the max number of insulated conductors in size _______ FMC? - Answers-3/8 (trade size) Guest rooms of hotels, motels, & sleeping rooms in dorms need a MIN or _____ general purpose receptacles installed that are readily accessible? - Answers-Two When branch-circuit conductors are contained inside a ballast compartment and they are within 3 inches of the ballast, the conductors shall have a temperature rating of at LEAST _____. a) 105 degrees C b) 90 degrees C c) 75 degrees C d) 60 degrees C - Answers-B: 90 degrees C Ref: 410.68