Power Systems The conductor carries more current on surface as compared to core. This is called as All of these corona effect unsymmetrical fault skin effect All of these corona effect unsymmetrical fault skin effect ANSWER DOWNLOAD EXAMIANS APP
Power Systems Corona is accompanied by violet visible light power loss and interference hissing sound All of these violet visible light power loss and interference hissing sound All of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems If sag in an overhead line increase, tension in the line remains same increase None of these decrease remains same increase None of these decrease ANSWER DOWNLOAD EXAMIANS APP
Power Systems By using guard ring in a transmission line, its string efficiency None of these decrease remains unaffected increase None of these decrease remains unaffected increase ANSWER DOWNLOAD EXAMIANS APP
Power Systems Suspension type insulators are used for voltage beyond 230 V 440 V 11 kV 33 kV 230 V 440 V 11 kV 33 kV ANSWER DOWNLOAD EXAMIANS APP