Power Systems A string type insulator has three units with self capacitance C and ground capacitance of 0.2 C having a string efficiency of 78% 82% 80% 76% 78% 82% 80% 76% ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following grounding is not practically preferred for protection of equipments? All of these resistance grounding reactance grounding isolated grounding All of these resistance grounding reactance grounding isolated grounding ANSWER DOWNLOAD EXAMIANS APP
Power Systems The most commonly used material for insulators of overhead lines is glass PVC mica porcelain glass PVC mica porcelain ANSWER DOWNLOAD EXAMIANS APP
Power Systems Characteristics of arc quenching medium is/are All of these Non flammable High dielectric strength High thermal conductivity All of these Non flammable High dielectric strength High thermal conductivity ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following faults is/are treated as external faults? All of these Failure of excitation Failure of prime mover of the generator Over voltage All of these Failure of excitation Failure of prime mover of the generator Over voltage ANSWER DOWNLOAD EXAMIANS APP
Power Systems Sparse matrix is matrix which contain less number of memory elements more number of memory elements more number of zeros more number of non zeros less number of memory elements more number of memory elements more number of zeros more number of non zeros ANSWER DOWNLOAD EXAMIANS APP
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