Isolator in substation is open under ------------- condition?

Related MCQs

• An isolator is installed
• Positive, negative and zero sequence impedances of a solidly grounded system under steady state condition always follow the relations
• The reflection co-efficient at the open circuited end of a transmission line.
• Circuit breakers usually operate under
• The under voltage relay can be used for
• The information to the circuit breaker under fault conditions is provided by