When replacing a defective transformer in a paralleled transformer configuration, which of the following actions must be carried out to ensure proper operation of the equipment it serves?
A
The iron core of the transformer must be flashed to pre-magnetize it.
B
The transformer connections must be made as before with regard to the indicated polarity.
C
The secondary leads must be grounded for 10 minutes to remove static charges.
D
The iron core must be grounded for 10 minutes to remove any residual magnetism.
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Question 1 / 205eccefa4bacbc34ba4d48125
Question 1 of 205eccefa4bacbc34ba4d48125
When replacing a defective transformer in a paralleled transformer configuration, which of the following actions must be carried out to ensure proper operation of the equipment it serves?
When replacing a defective transformer in a paralleled transformer configuration, which of the following actions must be carried out to ensure proper operation of the equipment it serves?