what is the purpose of taking HV test in LT panel.
Answer Posted / karna
In LT Panel HV test we are conducting for checking the
insulation level of Busbars or components, and verifying
the Clearnace of Phase to phase or phase to Body.In fault
conditon Panel components are withstanding or not. HV test
applying voltage is 2.5KV for One Minute
Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
give me a clear defination of inductance,and how can u calculate inductance of a motor
What is the percentage loss for aluminium wire for HT line more than 11KVa
1) What are your personal strength? 2) What are your personal areas of improvement? 3) What are your expectations from from a particular job? 4) what are your carrier objectives?
how to calculate the step resistance for slipring induction motor,how you deside the no of step for that?
Hello Friends, How can we recognize the CT Star Point is S1 or S2 in case of Electro Mechanical Relays and what is meant by Restraining coil in relays and what is the purpose of that.. thank you in advance..
Transformer how to maintaince a check b check c check d check
How to resolve if Diesel generator stop while running ?
we have earthmat at 110KV substation.we would like to take earth resistance.b some says that by connecting earth megger terminals (C1,P1) at middile point of earthmat (at riser) will cause voltage gradient at other earthmat nods and dont get exat earth resistance.when connecting at end nods will get exat value . is it correct .please explain
why the making current is more than then the breaking current and if its true then its about a controling circuit or breaker power contact points
Why transformer used in UPS??
why we dont prefer ac voltage controller instead dimmerstat [if both have same rating] for conducting experiments in laboratories?
What is sensitivity of a measurement?
Electromagnetic torque developed by the motor is compared to shaft torque. A less B same C depends on motor design D more
In Indian Household, generally we receive 220V AC single phase supply. But AC has 2 phases, +ve & -ve. So in +ve half cycle current is flowing...so what happens in the -ve half cycle?? Please illustrate.
what is meant by 3rd hormonics ?