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وارد شوید

Physics for IGCSE & O level - Electricity (Section 2 - No. 36)

What is the purpose of earthing (grounding) in an electrical system?
To provide an alternative path for current in case of a fault
To increase the resistance
To decrease the voltage
To make the appliance hotter

توضیح

Earthing provides a safe path for current in case of a fault.

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