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