Interested to Buy Any Domain ? << Click Here >> for more details...
IS HI-POT TEST DONE ON A TRANSFORMER - YES OR NO?
WHY?
- 4 Answers
- 12967 Views
- I also Faced
- E-Mail Answers
Answer Posted / ars326
Most of the transformer companies and testing centres in
india and abroad does not perform this test often,only
during extreme circumstances because this test causes stress
on insulation system due to high voltage which may lead to
windings burn out and transformer failure.
| Is This Answer Correct ? | 6 Yes | 1 No |
Post New Answer View All Answers
If UG power cable both ends are to be earthed or what? If not why?
what is the effect of change in supply frequency on load angle of synchronous motor,all other parameters remaining same?
What are the disadvantages of hydropower?
Why 1/3 is used in symmetrical components?
actually i can't understand what is 3dB ? and it's really not clear to me.please any one let it me be cleared.
What is the purpose of stand by earth fault protection for transformer ?
WHY THREE PHESE SYSTEM VOLTAGE APPLIED IN 440 VOLT
Is any generator is developed which is operated with out diesal or other expensive source?
why do we lay up the core of a cable?
please send the IS strandard for electrical to sakthi_murugan86@yahoo.co.in
why the carbon brushes are broken in srim while the motor runningtime
ELECTRICAL ENGINEER TEST IN FEWA ANY ONE HAVE KNOWLEDGE ABOUT THIS?????????
why sielent pole is used only in hydro generators and not in turbo generators
What is the numerical quantity of sqcm?
Why should be the frequency 50 hz 60hz only why not others like 45, 95 56 or anything , why should we maintain the frequency constant if so why it is only 50 hz 60hz?
