WHY HUMMING SOUND OCCURED IN HT TRANSMMISSION LINES ?
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Answer Posted / hitesh tiwari
bECAUSE OF THE CORONA LOSS THE AIR SAROUNDING THE CONDUCTOR
GETS IONIZED AND BECAUSE OF THAT THE MEDIUM BECOMES
CONDUCTIVE AND AFTER THE DISCRUPTIVE CRITICAL LIMIT OF
VOLTAGE WE HEAR HISSING SOUND ALONG WITH VISIUAL CORONA.
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