A corona sound was continuously coming from 13.8 kV Bus Tie side.
The complete showdown was taken for investigation. Incomer and Bus tie breakers are 3500A capacity rated and Fan is provided for reduce the heat developed in the breaker during full load condition.
The Fan wire was slightly touch the bus.
The complete showdown was taken for investigation. Incomer and Bus tie breakers are 3500A capacity rated and Fan is provided for reduce the heat developed in the breaker during full load condition.
The Fan wire was slightly touch the bus.
