Electrical Engineering · Electrical Testing and Instruments
Which of the following electrical devices is primarily used to perform a polarity test to verify whether the single-pole switches are connected to the phase/live conductor?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Megger
- 2Test lamp✓
- 3Multimeter
- 4Ammeter
Correct answer
Test lamp
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