Interested to Buy Any Domain ? << Click Here >> for more details...
For testing 33kv cable hipot testing. How much kv we have to
Apply .Give in details.
- 24 Answers
- 104457 Views
- I also Faced
- E-Mail Answers
Answer Posted / bapi
AS HI POT TEST IS CONDUCTED IN DC SO APPROX. 1.5 TIMES OF
AC SUPPLY VOLTAGE IS APPLIED FOR 1 MINUTE.
FOR 33 kV CABLE APPROX. 50kV FOR 1 MINUTE WILL BE APPLIED.
FOR TESTING OF "R" PHASE WE HAVE TO SHORT "Y" AND "B" PHASE
ALONG WITH ARMOUR & IT SHOULD BE EARTHED. SIMILARLY FOR Y &
B PHASE.
AFTER EACH PHASE TESTING IT SHOULD BE DISCHARGED THROUGH
DISCHARGE RODS.
| Is This Answer Correct ? | 66 Yes | 30 No |
Post New Answer View All Answers
how ceiling fan worked?
why on delay timer used for fully automatic star delta starter?
please describe the Transformer setting, Motor setting, I/C setting, Tie setting
what is PWM in IGBT and how it works for drive.?
How to design the earth grid for lightning protection in an industry
what is the difference between RMS & TRUE RMS VOLTAGE
What is quadrantal symmetry?
1.Z transform always lies around ? a) origin b) pole c) zero d) z=1. Multiples Mcqs which is bother me can’t find answers on internet. Some help required with little explanation . Note: this is not homework or related to any test. Thanks
What are the uses of stepper motor?
What are the causes for the failures of sandwich type (Al) busducts?
why we use four type of phase angle difference between pimary & secondry winding of a transformer & where we use them?
why EMF IS INDUCED IN A CONDUCTOR WHEN FLUX LINKING WITH IT CHANGES ACCORDING TO FARADAYS LAW.
Can double compression glands be used with regular cables?
1 hp is equal to how much watt?
What is the meaning of loop in transformer
