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प्रश्न
Write the full form of M.C.B?
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उत्तर
Miniature Circuit Breaker
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संबंधित प्रश्न
At what voltage is this current available to our household?
A switch should not be touched with wet hands.
A source of potential difference V volt sends current I ampere in a circuit for time t second. Write expressions for
- electrical energy supplied by the source and
- electrical power spent by the source.
Name the device used to protect the electric circuits from over loading and short circuit. On what effect of current does it work?
What precaution do you observe while connecting a plug top into a socket?
Name two precautions to be observed while using an immersion heater.
List the safety features while handling electricity
Thomas Alva Edison invented more than ______ useful inventions which are used in homes.
What are the safety measures to safeguard a person from electric shock?
The resistance of a dry human body is high.
