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 change the fault current power factor damp out the fast transient control the CB operating time reduce the magnitude of fault current ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) The booster is inserted in the circuit to compensate for voltage drop reduce current reduce voltage drop increase current compensate for voltage drop reduce current reduce voltage drop increase current ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) Circuit breakers usually operate under sub-transient state of short circuit current transient state of short circuit current steady short circuit current None sub-transient state of short circuit current transient state of short circuit current steady short circuit current None ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) Current rating is not necessary in case of circuit breakers and load break switches isolators circuit breakers load break switches circuit breakers and load break switches isolators circuit breakers load break switches ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) Steady state stability of a power system is improved by single pole switching using double circuit line instead of single circuit line decreasing generator inertia reducing fault clearing time single pole switching using double circuit line instead of single circuit line decreasing generator inertia reducing fault clearing time ANSWER DOWNLOAD EXAMIANS APP