NCCER STUDY GUIDE | Questions and Correct Answers Latest

NCCER STUDY GUIDE | Questions and Correct Answers Latest The Transformer coils of the primary and secondary share no electrical connection but the current flows through them due to? - Answer -Mutual Induction A material with poor electrical properties is a good? - Answer -Insulator In pure capacitance current leads voltage by? - Answer -90 degrees Power is measured in? - Answer -Watts A sectional drawing Shows? - Answer -Cutaway View Mininum number of overload sensing units in a 3 phase? - Answer -3* one per phase The current flow of 4 resistors in parallel? - Answer -4 A lighting outlet with a circle 0 means? - Answer -Incandescent Fixture What controls the speed of an induction motor? - Answer -Frequency C phase of a 3 phase from the front in relation to A,B, in a panel? - Answer -Right Rubber Equipment has an? - Answer -Expiration Date A 22-16 awg wire is what color? - Answer -Black Turn ratio of a 3 Phase 13.8 Kv 115 to 1 whats the secondary? - Answer -120 volts* (13.8(1000)/115=120) Insulating Tape - Answer -Nonconductive adhesive tape For a straight pull, the minimum length for a pull box with two 1" conduits and one 4" conduit on one wall and two 1" conduits and one 4" conduit entering the opposite wall is? - Answer -32"* 8 times the largest raceway Opposite force - Answer -Induction