What will be the minimum megger value of 1700 KVA Transformer?
a) Do megger value varies according to climate conditions
and area .
b) If megger value is 100 mega ohm is it good for new
transfomer.
Explain?
Answer Posted / mahesh
plz tell me how we can calculate that how much resistance value is acceptable
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
WHY IL=IPH IN STAR AND WHY IPH=IL/1.732 IN DELTA? WHAT IS REASON BEHIND IT?
by using pump duty, how we will can calculate the motor duty(KW)? is there any standard or formula.
what causes contact chatter when there is no demand on the air conditioning unit?
why occ characteristics curve in not tracing back when we are bringing back the rhoestat?
What are the causes of having an rmu explode after installation? And how do u treat the bushings of an rmu?
Why PT voltages are measured with respect to ground? What do u mean by voltage or current polarized.
How to find ampere on ht side for selection of cable size ???
briefly explain the main blocks found in a microprocessor based system
whats the differece between Exd and Exe
Q.1:What protection will be used on HT and LT side of 33/0.4 KV, MVA transformer. Indicate capacities of protective device to be used. Q.2:Which types of back-up protections are used in the power transformers? What do you understand by the term over travel in the relay? Q.3:How star and delta connected winding transformer are provided from earth fault
what is the effect of vector group while phase sequence of a generator changes,whether the vector group changes or not
how freewheeling diode improves the powerfactor
what is the use of sdf?
hi,every one, i have to write the search paper on "performance policy optimization" of NGN (next generation networks). i need the material on this topic. can any body help me. please tell me any useful site where the good material is available and name of any reference book. it should be a great help for me.
is it possible to have dc motors on single chip