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Name different types of fault and which instrument is used
to measures earth,short,open cicuit fault?
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Answer Posted / barkha jha
Above answer is very correct
i want to add some value
for short circuit protection we use fuse as primary
protection & overload load relay for backup protection
for earth fault- we check phase to ground insulation
resistance,in case of earth fault its value comes to zero
For open circuit - check the continuity of supply
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