for testing busbar (33kv) hi-pot .whether we can apply DC r
not.and what is the test volt for that .explain
Answer Posted / shaikh
For 33KV Ac Busbar testing, we can apply 5.0k (5000v)DC for
1-3 mints.
| Is This Answer Correct ? | 3 Yes | 10 No |
Post New Answer View All Answers
CAN U PLEASE TELL ME SOME G.D TOPICS FOR APGENCO INTERVIEW&G.D
Who many reason of ignition fail ?
State and define ohm’s law?
Explain using drawings what is reverse PID action w.r.t PID controllers.
how to modify DOL control panel into Delta Y connection?
what shall be no load voltage of 132/33 kV transformer ? is it 33 kv of 34.5 kV
what r substations?what r there work?why voltages r incresed and then reduced during distribution of power
Are Refrigerators & Deep Freezers the Inductive load ? How to calculate the Power Factor & hence the Output Power for them ?
IF I KNOW THE AREA OF CROSS SECTION OFTHE WIRE , WATTAGE OF THE LOAD ,VOLTAGE SUPPLY WHAT IM GIVING TO THE LOAD AND ALSO POWER FACTOR OF LOAD ....... SO GIVE ME FOR WHAT AMOUNT OF CURRENT I SHOULD USE WHICH TYPE OF CABLE?
We have 250 KW x 2 motors, which are load from 25% to 100% varying load in every minute , so how can we compansate the power factor. pl give your opinions on the above subject.
completed BE & done apprentice at tneb & having experience 6 years. want to get c license. will apprentiship & BE be helpful for getting c license. will i get any preference by showing this?
State thevenin’s theorem?
What is the numerical quantity of sqcm?
WHAT DO YOU MEAN THE DIFFERENT TYPE OF CURVES OF RELAY LIKE STANDARD INVERSE, VARY INVERSE, NORMAL INVERSE, LONG INVERSE ETC....
Is it required to lay GI wires along with GI/MS conduits from one point to another point though separate earthing cable is conncted from DB to Socket?