Question
In a telephone exchange, proper earthing of equipment is required mainly to:
Option 4 : Protect equipment and staff from lightning and faults
Detailed Solution
सही उत्तर Protect equipment and staff from lightning and faults है।
Proper earthing protects the exchange equipment and the staff from lightning surges and electrical faults by providing a safe path for the fault current to flow into the earth.
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prepsnap.in • Domain SpecificQuestion:
In a telephone exchange, proper earthing of equipment is required mainly to:
Correct Answer: Protect equipment and staff from lightning and faults
Proper earthing protects the exchange equipment and the staff from lightning surges and electrical faults by providing a safe path for the fault current to flow into the earth.