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A(n) ___ test is performed to measure the electrical resista…

A(n) ___ test is performed to measure the electrical resistance of insulation between two conductors or between a conductor and ground.

Published August 27, 2024
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A(n) ___ is a device used to shunt a voltage spike to ground…

A(n) ___ is a device used to shunt a voltage spike to ground or from line to line.

Published August 27, 2024
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Guarding can be accomplished by ___.

Guarding can be accomplished by ___.

Published August 27, 2024
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___ transformers contain no oil and are cooled by circulatin…

___ transformers contain no oil and are cooled by circulating air.

Published August 27, 2024
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Transformers have a noise rating based on the ___ rating.

Transformers have a noise rating based on the ___ rating.

Published August 27, 2024
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If the rated primary current of the transformer is less than…

If the rated primary current of the transformer is less than ___ A, the rating of the OCPD is permitted to be set at not more than 167% of the rated primary current.

Published August 27, 2024
Categorized as Uncategorized

A metal oxygen variable (MOV) is a nonlinear resistor that c…

A metal oxygen variable (MOV) is a nonlinear resistor that can change resistance with changes in current.

Published August 27, 2024
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A(n) ___ test between the primary winding and secondary wind…

A(n) ___ test between the primary winding and secondary winding can be run to verify that all the windings are wired and operating correctly.

Published August 27, 2024
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Insulation resistance tests should be conducted at a tempera…

Insulation resistance tests should be conducted at a temperature of ___°F.

Published August 27, 2024
Categorized as Uncategorized

Because ___ contain polychlorinated biphenyls, a class of po…

Because ___ contain polychlorinated biphenyls, a class of poisonous chemical, they have been banned by the EPA.

Published August 27, 2024
Categorized as Uncategorized

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