Answer Posted / tanmay kumar
hi-pot done for power cable i.e ht cables...to calculate how much leakage current is flowing from conductor to earth...e.g-if we are test a 6.6k.v ht cable hi.pot testing then we have to provide a dc current of 2n+1's 80% to the conductor.
Is This Answer Correct ? | 5 Yes | 0 No |
Post New Answer View All Answers
What is the difference between the relay and the circuit breaker?
When lag/lead/lag-lead compensation is employed?
how u select control transformer for a mccb panels or any panels?for expample we hav 440 volts maim supply and control volts is 230v?
What test must you do before powering up a circuit that you have been working on?
what is lumped and distributed elements?
What is relation between transmission lines & Communication lines ?
in basic 2 phase will short means tripping the power but spot welding 2 phase shorting but not tripping it will welded why.....(Q)
what is motor capacity of 80TR chiller? and also say what is the formula related temperature, motor capacity, TR?
How do i carry out or know the vector group of a Dyn1 and Dyn5 transformer
what is basic difference betmeen normal & flame proof motor??
what is per unit calculation?looking for simple and strong explanation thk u
Dear sir my name Ankit i m Diploma holder present working in Welspun Corp ltd Anjar as Asst.engg (salary 14400/month ctc) i Would like to change my company also i have selected in ford India pvt ltd Sanand as trainee Tech with salary 12000/month so please suggest me for changing my job hope for *ve response
Would you recommend to replace all oil filled cables with xlpe cable for hv transmission with the current technolgy for xlpe cable?
What is Negative Potential Bias
working principle of AC Servo Motor with its construction