Journeyman Electrician Practice Exam with Complete Solutions 100% Verified

Journeyman Electrician Practice Exam with Complete Solutions 100% Verified What is the minimum size secondary conductor required for a 2 wire 480 volts/ 120 volts transformer rated at 2.3 KVA with 750C temperature at terminals? 8 AWG 10 AWG 12 AWG 14 AWG - answer14 AWG Secondary transformer current = 2300 / 120 = 19.16 amperes Refer: NEC Table 310.15(B)(16) The suitable conductor is 14 AWG with 20 amperes capacity at 750C What is the demand factor applied in calculating feeder or service conductor load for a commercial kitchen having four electrical equipment 75 % 100 % 90 % 80 % - answer80 % NEC 220.56 Demand factor for kitchen equipment in other than dwelling unit shall be applied according to 220.56 table. Underground wiring shall be installed in which of the following conduit All options are correct Threaded rigid metal Threaded steal intermediate metal PVC - answerAll options are correct For stationary small motors rated less than .................., the branch circuit over current device may serve as a controller. 5 horse power 1 horsepower 1/ 8 horse power 1/2 horsepower - answer1/ 8 horse power Section 430.81 ( A) If two 4 ohm resistors are con