Answer / gunasekaran

if we connect at both end circulating current will flow so
Armour getting heated up if and then it will tripping for
earth fault protection.

Answer / felixraj

only signal cables should earthed at one end. HT cables can.

Answer / ajit rath

If we connect both end to earth then potentional difference
will high & more circullating current will flow .

Answer / vinod

HT cable earthing only sending end, Why because in case of
earth fault relay pick up with minimum leakage.

Answer / j.kesavan

ht cables not connect earth propely current flowing through
the armours cable get more temp, thats why not connect earth

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