Answer / sagar upadhyay

High tension(66 kV,11kV) & Low tension(440V 3phase or 230 V 1
phase)

Answer / wael ibrahim

I think that HT ( high tension cable ) This cable is using
for voltage above 11 kv
and LT ( low tension cable ) are using for voltage below 11 kv

Answer / appalanaidu

HT means high tention & LT means low tention. At any transformer high rating side is called HT cable & low rating side is called LT cable. For ex. in step down transformer primary is HT & secondery is LT

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