To select a buck-and-boost transformer use _____.

a. tables listed in the NECĀ®
b. standard electrical calculations
c. system measurements
d. charts provided by the manufacturer


d. charts provided by the manufacturer

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Referring to the figure shown below, a short to ground of circuit A77C would most likely cause fuse F15 to blow.

Answer the following statement true (T) or false (F)

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The continuity between service equipment and enclosures is maintained by _____.

a. solder b. metal raceways c. bonding d. grounding electrodes

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Technician A says that disc brake pads should be replaced when worn to minimal allowable thickness

Technician B says the pads should be removed and inspected whenever there is a brake performance complaint. Which technician is correct? A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B

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What material, used in friction linings, may cause lung damage with repeated exposure?

A) Carbon fiber B) Fiberglass C) Asbestos D) Ceramic fiber

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