HOW many type of Circut Breaker in the world used in 400 kv
substation?
Answer Posted / mahesh-lanco
In this regards,first of all let us know what type of 400KV
substation it was????is it 1.Air insulated Substation
or 2.GAs Insulated Substation.
In Gas Insulated Sub station SF6 is the insulation medium
and SF6 Circuit Breaker is used.
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