Answer Posted / umesh bawa
we can check HT unlive cable with the help of megger.so in
this way we can check resistance of cable.To remove the
moisture of cable we can give LT line(440v).so in this way
we can remove the moisture.
| Is This Answer Correct ? | 10 Yes | 3 No |
Post New Answer View All Answers
What is the difference between electrical earthing and electrical grounding?
What is the implications when 600 hp motor is started when the unit is running with Transformer of capacity 1500 KVA and DG set of 1000kva
how to differentiate a mpcb,mcb with a contactor? Explain their working operation
We have studied about many techniques for finding the stability of system, ROOT LOCUS, ROUTH, BODE PLOT, POLER PLOT etc. In these which is used where. what are the difference among them... PLZ tell me.......
do we use neutral grounding for resistive balanced load? if we use what happen?
i am an maintenance engineer. one distribution board have 5 feeder. recently its ELR trips frequently, but it take some times after trip( 10min,20min..)but 3 feeder no load. two feeder only loaded. i checked one feeder IR value all values are above 50Mohm.but B phase to Earth is only 9Mohm.any problem about low value
why fractional pitch winding generally used in alternators?
What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works?
what is the formula of starting current of 3phase and 1 phase motor???
What is meant by positive and negative feedback?
How can we increase the capacity of Energy.?
i need to give section engineer (electrical engineer) for RRB. Please suggest some book
What is resonant frequency?
What is s-domain and its significance?
Why mostly the HV side of transformer has Delta?