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