Overheating is suspected in a high voltage bolted bus-bar joint. If the local continuity resistance is to be checked off-line after the necessary safety precautions have been taken, what instrument would be used for the resistance test?

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Accepted Answer

A special low resistance tester (microhmmeter).

Answer

A special high resistance tester (megohmmeter).

Answer

A conventional ohmmeter.

Answer

Any of the above ohmmeters would be suitable.

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