COSC 325 - Electrical Exam || all accurately answered.

COSC 325 - Electrical Exam || all accurately answered.

max safe current - correct answers .005 A


What kind of noise do transformers make? correct answers humming


P = correct answers VI


LOTO - correct answers Lock Out Tag Out


disconnect: correct answers shuts off electricity


EMT: correct answers Electrical Metallic Tubing


single pole breaker: correct answers 1 switch


two pole breaker: correct answers two switches


single phase: correct answers 120/240 V


components of a single phase system: correct answers - 2 hot wires
- 1 neutral
- 1 ground


240, 230, and 220 V are all the ___. correct answers same


120, 115, and 110 V are all ___. correct answers the same

, three phase: correct answers - 480/277
- 208/120


480/277 is ___ voltage. correct answers high


___ and ___ are the same. correct answers 480 and 460


components of a three phase system: correct answers - 3 hot wires
- 1 neutral wire
- 1 ground


208/120 is ___ voltage. correct answers low


single phase formula; correct answers P = VI


P = correct answers power (VA - volt-amps, or W - watts)


V = correct answers electromotive force (V - volts)


I + correct answers current (A - amps)


three phase formula: correct answers P = VI(1.73)


volts are the correct answers force


amps are the correct answers flow