what are the protections in 132 kv class electrical systems.....? hw u define t

what are the protections in 132 kv class electrical
systems.....? hw u define that in elctrical terms..?

.
.
.pls answr

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what are the protections in 132 kv class electrical systems.....? hw u define that in elctrical ter..

Answer / guest

over current-a)instantaneous, idld,thermal earth fault,
under votage.

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what are the protections in 132 kv class electrical systems.....? hw u define that in elctrical ter..

Answer / romeo

in addition, differential relays for current and voltage
are necessities also to monitor considerable leakage of
current and difference in voltage (in case of two leg
switchgear for a make and break design) to a magnitude that
will activate tripping action or prevent closing of the bus
tie.

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