GETCO Exam Paper (11-06-2017)
In air blast circuit breaker resistance switching is used to

change the fault current power factor
damp out the fast transient
control the CB operating time
reduce the magnitude of fault current

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GETCO Exam Paper (11-06-2017)
In a super heater

pressure rises and temperature remains the same
temperature rises and pressure drops
pressure rises and temperature drops
temprature rises and pressure remains unchanged

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