what are the protections in 132 kv class electrical
systems.....? hw u define that in elctrical terms..?
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.pls answr
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Answer Posted / 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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