Answer Posted / i.senthil kumar
if
if it is happened any earth fault or short circuit to
energized the shunt coil,immediately tripped the ACB
| Is This Answer Correct ? | 18 Yes | 4 No |
Post New Answer View All Answers
when will be the iocl interview results i faced interview on 8th september 2008 iam from electrical branch i faced interview for the post of electrical engineer??????????????????????//
If any HVDC line is going with positive & negative(the negative usually have return path of current with earthing electrode). Now the question is if this HVDC earthed electrode which is using as return path and earthed any nearby 400kv or 220kv AC substation equipments. which will be the impact of this on AC substation & its equipment, how severe may be this and what should be the minimum distance require between HVDC earthed electrode and AC substation equipments? It's really an high engineering level question...Dare to answer and increase your knowledge.
What is the working principle of CFL & T5 tube light & 40W tube light with electronic ballast?
how to Select Lighting arrester? What r the parameters to be considered for the selection of Lighting arrester ?
i want to know that how the height of Ct ,cvt ,LA calculated on the basis of creepage distance
for 4 MVA , 33K.V/6.6K.V transformer. secondary side the connected load is 3000H.P. What is the rating of capacitor bank to be insttaled.
how i chosse capacitor bank if my energy meter is 48 kvr? tell me capacitor bank chossen formula?
A jet of fluid strikes a plate What was the force required to counter it?
In 11/0.414 KV Parralel supply network with Bus tie closed what will be the fault level is it doubled or halved??
What is an Air COmpressor
WE HAVE THE DC RECTIFIER 1500A, INPUT VOLTAGE IS 3 PHASE. HOW TO CALICULATE THE LOAD? 3 PHASE SIDE EITHER dC SIDE. PLEASE SUGGEST ME
How to calculate the phase to phase clearness of HT /// LT bus bar?????
What is class ab operation?
What is reactance, reluctance,capistance, pls give answeer in hinglish and be simply Jo asani we smajh m aa jaye
I HAVE A INCOMING 100A MCCB TPN 25KA, CABLE LENGHT OF 80M 70MM CABLE SIZE FROM MAIN SUBBOARD TO NEW DB.BASE ON THE FAULT LEVEL SETTING OF 45KA.I WOULD LIKE TO FIND OUT 25KA ENOUGH KA. APPRECIATE IF SOMEBODY CAN ASSIST ME WITH FORMULA FOR THIS. FRM: JEFF