What is the difference between bushing and insulators.?
what is the creepage distance?
Answer Posted / gunasekaran
bushing also one type of insulator bushing is using for higher voltage application for big transformer we r using condenser bushing bushing it is oil filled insulator there is no oil
creepage distance is distance b/w 2 conducting part along the suface of the insulator for low poluted area 16kv/mm
for moderated 20kv/mm for heavily poluted area 22kv/mm
for industrial 25kv/mm
| Is This Answer Correct ? | 5 Yes | 14 No |
Post New Answer View All Answers
Give two basic speed control scheme of dc shunt motor?
I want to know how to calculate the size of electricity cable in building?
what is the difference between active power and reactive power and apparant power in practical as well as theoritical
what is the difference between b c d curves on mcb
What is the maximum and minimum rating of UPS?
What is the de rating factor of cable? What is the importance of the de rating factor in cable selection?
We have 5 Distribution sections with variable loads&We have 3 Gensets(500kva,380kva&250kva) our total load is between 400kva to 600kva. so how could we connect 3gensets.
hi plz send me reliance placement papers..i.e electrical technical papers that have been asked in reliance test.
what is meant by LCR meter? where its useful ?
No load tap changing transformer working
cc of scorpio?
What is given by the definition in BIL IMP/PF = 950/395 kV. This was found in a name plate of a power transformer.
how to carried out DAR test in 11 KV Alternator ?
What do you mean by cogeneration? What its working principle?
how will calculate the safe starting current of 3-phase squirrel cage induction motor?