EEE :: Switchgear Protections
- An isolator is installed
- Circuit breakers usually operate under
- Overheating of relay contacts or contact born out is due to
- To reduce short circuit fault currents are used.
- H.R.C. fuses provide best protection against
- D.C. shunt relays are made of
- ________ relay is preferred for phase fault on short transmission line.
- For the protection of power station buildings against direct strokes the requirements are
- The main function of a fuse is to
- The information to the circuit breaker under fault conditions is provided by
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