Power Systems Which one of the following relays has the capability of anticipating the possible major fault in a transformer? Over fluxing relay Buchholz relay Over current relay Differential relay Over fluxing relay Buchholz relay Over current relay Differential relay ANSWER DOWNLOAD EXAMIANS APP
Power Systems The arc voltage produced in an AC circuit breaker is always leading the arc current by 90°. in phase opposition with the arc current. in phase with the arc current. lagging the arc current by 90°. leading the arc current by 90°. in phase opposition with the arc current. in phase with the arc current. lagging the arc current by 90°. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Communications lines are treated as medium transmission lines short transmission lines any of the above long transmission lines medium transmission lines short transmission lines any of the above long transmission lines ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following effects are associated with transmission line ferranti effect All of these skin effect corona effect ferranti effect All of these skin effect corona effect ANSWER DOWNLOAD EXAMIANS APP
Power Systems Specified quantities of load bus are P and δ P and Q Q and V V and δ P and δ P and Q Q and V V and δ ANSWER DOWNLOAD EXAMIANS APP
Power Systems The skin effect of conductor will increase when diameter decrease frequency decrease resistivity decrease All of these diameter decrease frequency decrease resistivity decrease All of these ANSWER DOWNLOAD EXAMIANS APP