what are the values to be accepted on 3 core 185sq mm for
11000volts on insulation resistance between conductors and
between conductors and earthed?

Answer Posted / k.prakashchandra

Normally we take 2M ohm /KV as sufficient IR

Is This Answer Correct ?    2 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how to store the thunder power?

3750


when we gave dc supply to 220v dc motor its rpm is 1200. then we gave 180v. how many rpm of its motor. gave answer with calculation at my ID.... ravizak@ymail.com

1838


and gate circuit diagram,amplifier circuit diagram

1588


in 132kv substation CRT means

2200


Hi, My plant daily consumption is calculated as 3.8MWH but my supplier has sanctioned an power of 2.6MW per day. how can i equal or distinguish this two factors

1439






how to test YNyn0 vector group in transformer?

3188


what is booster? and how it is connected in a circuit?

2015


what is the function of choke in the flourcent tube lights and why the colour is in white mostly in flourcent tube lights

1476


how could we calculate the no of outgoings from a 800 watt distribution board

1252


who invented active elements? plz give me the complte details of active elements...

1408


why we are using earth pit in sub stations.?

1552


what is the ckt diagram of a tubelight and is it the simplest ckt of electrical engineering and also the component?

1834


Describe Non I.S. Earth System and why is it used?

1290


Leakage current,un balance current which relay using for high voltage transmission?

1626


1.what is the difference between ct and cvt? 2.what is the difference between pt and cvt? 3.what is the difference between relays and circuit breakers?

2278