Power Systems Specified quantities of slack bus are P and δ P and V V and δ P and Q P and δ P and V V and δ P and Q ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which device is used for protection of equipment from from damage caused by overload or short circuit? CVT circuit breaker current transformer lightning arrester CVT circuit breaker current transformer lightning arrester ANSWER DOWNLOAD EXAMIANS APP
Power Systems The neutral of 10 MVA, 11 kV alternator is earthed through a resistance of 5 ohms. The fault ready is set to operate at 0.75 A. The current transformers have a ratio of 1000/5. What is the percentage of the alternator winding is protected? 88.2% 85% 15% 11.8% 88.2% 85% 15% 11.8% ANSWER DOWNLOAD EXAMIANS APP
Power Systems More efficient plants are used as base load plant peak load plant None of these both 1 and 2 base load plant peak load plant None of these both 1 and 2 ANSWER DOWNLOAD EXAMIANS APP
Power Systems Oxide film arrestor has which of the following properties? Installed at points of transmission line where daily visit is difficult. Both A and B. Does not require daily charging. It is expensive. Installed at points of transmission line where daily visit is difficult. Both A and B. Does not require daily charging. It is expensive. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Gas turbine power plants for maximum efficient may have Heat exchangers. Reheating. All of above. Multistage compression. Heat exchangers. Reheating. All of above. Multistage compression. ANSWER DOWNLOAD EXAMIANS APP
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