If a pad-mounted oil-cooled transformer is equipped with auxiliary cooling equipment, the temperature and pressure switches and gages should be ____ yearly to ensure proper operation.
A) removed and calibrated
B) replaced
C) cleaned
D) tested
Correct Answer:
Verified
Q2: A high-voltage tester, generally referred to as
Q3: In many larger installations, _ are placed
Q4: The outside of the transformer should be
Q5: When maintaining a large industrial dry-type transformer
Q6: When a worker must enter a transformer
Q8: A _-volt megger would be used to
Q9: _ permit power to be supplied from
Q10: When maintaining large control transformers supplying a
Q11: In some of the maintenance procedures, it
Q12: When maintaining large industrial dry-type transformers for
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