WBBSE Madhyamik Power (Vocational) Practice Questions - West Bengal Board Class 10 Secondary Vocational Power Examination Exam

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Which basic testing tool uses a neon glow lamp inside a transparent insulated handle to check for live phase presence in 230V domestic sockets?

Neon Voltage Tester (Phase Tester) Hydrometer Earth Resistance Tester Tachometer

Correct Answer:

Neon Voltage Tester (Phase Tester)

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