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Electrical appliances and switches should be only tested with
  • a)
    wet hands
  • b)
    screw
  • c)
    Knife
  • d)
    tester
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
Electrical appliances and switches should be only tested witha)wet han...
Why should electrical appliances and switches be tested with a tester?


  • Safety: Testing electrical appliances and switches with a tester ensures that they are functioning correctly and are safe to use.

  • Avoid Electric Shock: Using a tester helps in identifying any faults or malfunctions in the appliance or switch, reducing the risk of electric shock.

  • Proper Functionality: Testing with a tester ensures that the appliance or switch is working as intended and will not cause any electrical hazards.

  • Prevent Damage: Regular testing with a tester can help in identifying any issues early on, preventing further damage to the appliance or switch.

  • Compliance: Testing with a tester is often a requirement to ensure compliance with safety regulations and standards.


By using a tester to check electrical appliances and switches, you can ensure the safety of yourself and others around you, prevent damage to the appliances, and comply with safety standards.
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