WHAT IS THE MINIMUM IR VALUE FOR CABLE CHARGING
Answers were Sorted based on User's Feedback
Answer / pravin kumar
The minimum Insulation Resistance value for the power cables
2mega-ohm/kv this is both applicable for LT& HT side
for ex:
11 kv power cable need IR value is 22 mega-ohm
Is This Answer Correct ? | 25 Yes | 10 No |
Answer / pgr ram
for HT cables (6.6 KV to 33KV) above 500 megohms is
required. For LT cables (1100 volts) minimum 100 meg ohms
is required
Is This Answer Correct ? | 20 Yes | 13 No |
Answer / deepak marya
IT IS ONE MEGA-OHM PER KVA AT 70 DEGREE CENTIGRADE.IR VALUE
IS HALF FOR TEN DEGREE CENTIGRADE RISE IN TEMP.
Is This Answer Correct ? | 4 Yes | 4 No |
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