Master Electrician Class| 150 Questions | With Complete Solutions
That portion of a wiring system extending beyond the final overcurrent device is called the: correct answer: branch circuit The final sum of the computed loads, based on the minimum code requirements, is the correct answer: Calculated load As compared to #10, a #8 wire of the same Iength has less: correct answer: Resistance One circular mil is the area of a circle whose diameter is: correct answer: 0.001 inch 6. A round bus-bar one inch in diameter, has a circular mil area of: correct answer: 1,000,000 CM 7. A copper wire with twice the diameter of another wire has a current carrying capacity: correct answer: four times as great The specific resistance of copper wire @ 20° C in ohms per circular mil ft. is correct answer: 10.4 Conductance of an electric circuit is that property that will: correct answer: permit current to flow The equivalent value of 0.1 mho is correct answer: 1O ohms 13. The resistance of copper wire is: correct answer: directly proportional to its length The portion of a wiring system between a point of distribution
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master electrician class| 150 questions | with com
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