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Journeyman electrician exam prep 2023 with complete solution
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Journeyman electrician exam prep 2023 with complete solution What table sizes bonding jumpers for for AC systems? ✔Ans✔ 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? ✔Ans✔ 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? ✔Ans✔ Greater than three Where in the NEC codebook would you find EMT sizes for a given size and number of conductors? ✔Ans✔ 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. ✔Ans✔ 125% Liquidtight Flexible Metal Conduit shall be fastened within of each box or other conduit termination ✔Ans✔ 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. ✔Ans✔ Eight Chapter 9 note 4 states conduit nipples less than 24 inches can fill to a max of their cross sectional area ✔Ans✔ 60 percent Table 348.22 gives the max number of insulated conductors in size _______ FMC? ✔Ans✔ 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? ✔Ans✔ Two [Show More]
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