Physics · Electrical Electrical Components & Testing
Which electrical component or tool is primarily used to perform a polarity test to check whether or not the switches are connected to the phase/live cable?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Megger
- 2Multimeter
- 3Ammeter
- 4Test lamp✓
Correct answer
Test lamp
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