Electrical Engineering · Electrical Instruments
Which of the following instruments is used to measure alternating current (AC) in a conductor without disconnecting or interrupting the circuit?
- 1Hydrometer
- 2Thermocouple millivoltmeter
- 3Pyrometer
- 4Tong tester (Clamp meter)✓
Correct answer
Tong tester (Clamp meter)
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