Master Electrician Exam Review Graded A+

branch circuit - ANSWER-That portion of a wiring system extending beyond the final overcurrent device is called the: Calculated load - ANSWER-The final sum of the computed loads, based on the minimum code requirements, is the Resistance - ANSWER-As compared to #10, a #8 wire of the same Iength has less: 0.001 inch - ANSWER-One circular mil is the area of a circle whose diameter is: 1,000,000 cm - ANSWER-A round bus-bar one inch in diameter, has a circular mil area of: four times as great - ANSWER-A copper wire with twice the diameter of another wire has a current carrying capacity: 10.4 - ANSWER-The specific resistance of copper wire @ 20° C in ohms per circular mil ft. is permit current to flow - ANSWER-Conductance of an electric circuit is that property that will: 1O ohms - ANSWER-The equivalent value of 0.1 mho is directly proportional to its length - ANSWER-The resistance of copper wire is: Feeder - ANSWER-The portion of a wiring system between a point of distribution and the branch circuit overcurrent device is locking - ANSWER-GFCI protection at a carnival is not required for equipment at circuit if the receptacle is of the ____________type not less than 1 1/4 in. from - ANSWER-Where cables or nonmetallic raceways are installed through in joists, rafters, or wood members;holes shall be bored so that the edge of the hole is the nearest edge -of the wood member. located on a balcony accessible only to qualified persons located in a room only accessible to qualified persons elevated 8 ft or more above floor or other working surface - ANSWER-To guard live parts over 50V but less than 600V, equipment is permitted to be