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