In directional earth fault protection for generator, one core balance CT is for residual current, what other CT is for, which is placed on neutral?
2 4699what happen if the supply is given to the stator of the 3phase induction motor with out assembling the rotor ?
1917what will happen if multimeter(selector switch at DC voltage) and terminal at current is connected to DC supply?
1968a transformer runs by electro-induction principle like all motors.then why dosen't it rotate just like any other motor
2 4339Post New Electrical Engineering Questions
what is harmonics? what are the factors it will depend upon
what clearance required for 4.5 mva dry type transformer?
Explain about p.t?
Please clarify, 1. Is it required to lay two runs of GI wire along with Armoured LT cable if it is laid between one big mains (63Amps TPN SDF) to small main (32A TPN SDF) with proper glanding termination? 2. If the armoured cable with proper glanding is laid from DB to CNC machine, is it required to run two runs of body earthing to the Machine from DB? 3.If the armoured cable with proper glanding is laid from Substation to Hangar, distance is approx. 100 mtrs, is it required to do earthing at shop area though the primary termination at substation is earthed through gland.
Why we use Electrical energy rather than any other type of energy, mostly? Explain behavior of open secondary CT and short circuited secondary PT in energized condition?
Show Details FROM:Muhammed Ikram TO:qa@allinterview.com Message flagged Saturday, June 4, 2011 10:07 PMMessage bodyHello all, i want to ask a question to all of you that what is VMM (voltage monitoring module )? how it work,s? i heard somewhere that it compare 1 phase voltage to other phase voltage. but there is also some setting on it. how to set it,s setting. please tell me briefly. Thank,s and Regard,s. Muhammed Ikram.
Differentiate between digital phase converter and ordinary phase converter.
How to know of any cable size if there are not written on cabl?
Hi friends, i m electrical engineer i want a cdr for migration purpose so anybody have information about this then send me on jayesh_ee88@yahoo.com.please try to me
State norton’s theorem?
why is using sensor?what is differece between photoelectric and proxmitty?
What is instrumental error?
What is meant by rotor?
we have one oven for 12 zone we are installed ir lamp in oven we control load from thyrister and 0 to 5vdc so our zone no 8 getting bright in fraction of second so what we do.. Please answer
how ups works ? various parts of ups and working principle