What is the megger value for ht

Answer Posted / devendra kanderi

HT cable magger value shuld be 500 mega ohm minimum and LT cable magger value shuld be 100 mega ohm minimum.

Is This Answer Correct ?    6 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how to introduce yourself

1589


As a electrical engineer.. what are the basic norms should follow in transformer oil testing.. 1.What is the Electrode type? 2.How long time you will give for oil testing?

3093


a starter used for squirrel cage induction motor?

1215


Which do you think is the most significant cause of energy loss in a factory?

1769


what are the effects when a salient pole alternator is run at high speed like 3000 r.p.m?

1945






why u r living from presentaly working.

1964


it is in our knowledge tht right plug of supply of residential suppy system is phase n other is neutral...howevr the battery charger of mobile works in both ways...i mean it is not restricted in only one direction.ny of the holder of charger can hav phase .so y is it not lik tht phase of supply must b connected 2 phase of charger...?

1563


in indoor type circuit breakers why only the corner breaker trips specially during cold season. What is the reason.

1447


we have require a Motor (1500kW, 6.6kV, 50Hz) which shall operate at 1500rpm during 30min and after it shall run on 500rpm during 15min. The same cycle shall be repetitive during the whole working days. Which method is best and economic to achieve such type of task. VFD, VVFD, Pole changing motor etc.

1490


What is self exciting?

1270


How to design pavement quality concrete by using C.R.C.P Method

1285


how to modify DOL control panel into Delta Y connection?

1490


Hoe do calculate the Cable size for Amps rating ?

1691


WHAT IS THE DIFFERENE IN ACTION OF MCB,MCCB,RCCB

1960


When calculation of fault current and fault Kva is to be done,why always we use per unit value and why we consider the base kva?

1451