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what are the different pre- commissioning tests performed on distribution transformer, power cable and switchgear?????
1 5754what is V.L.F. testing of power cable? do you know the voltage ratings, like for what rating and size of cable what rating of V.L.F. testing is used?
1 2429I am an electrical power engineer and arranged power system for a data center, I installed MCB, ELCB and erthing system TN-C-S. But some times several ELCBs Disconnect circuits at the same time! what may be the reason? (the ELCBs are 25A ,30mA)
9 13548If we connect the capacitor banks for DG set for maintainig the power factor, it will effect to alternator windings??????????
7 12643How can calculate the efficency of the rectifier. input 240V AC, current 5 amps,P.F 0.98, Output is 54 V DC,62.6 A.
10 27794In case of 11kV dual delta bank what are the recommended protections with specific CT / VT requirements? The capacitor bank is to be connected to the main 11kV switchgear from where the H.V.Motors and auxiliary 440V loads.
1 3204Hai I have 2500KVA,Transformer,13.8KV/380.DELTA/STAR.How much load that I can take interms of current?How can I calculate also when I have loads in KW?
L&T,
10 18640Post New Electrical Engineering Questions
xfhnchncv?
sir please send me previous year questions of jspl of electrical section through which i could prepare myself fpr the test.
Please send 110 kv sb station full single line drawing(sld)
How can we calculate the motor frame sizes?
what is the condition for YnD11
Can you used moeller lzm1 mccb in a dc system with 125vdc and 20ka short circuit current , beside is it have 24 or 48 volt shunt ? Beside how long current can through from An MCB shunt contacts? (like Z7-AS 24 V)?
Draw the vector diagramme for Asynchronous Induction Generator at noload,half load and fullload.
How to calculate VCB rating for 33KV ,25 MW Power line?
Draw the vector diagram and condition for the following: 1) Dyn1 2) Ynd0 3) YnYn0
where can i get vijaya electricals limited in hyderabad interview auestions can u give me the website address plz
if any body have question paper of railway (section engineering),then plz send me .i will thank of him/her.
i am in need of AC SYNCHRONUS MOTOR 30KW. ANY ONE KNOWS THE MANUFACTURER OF SAME. ALSO MOSFET AC CONVERTER 20KVA CONT.OUTPUT.
sir, I am from EEE branch.On feb 17 iam going to write an Exam for hindustan petrolium corporation Ltd.So plz send me the written exam pattern/Q's/interview questions.please mail to eee_dharmendra@yahoo.com
Please nybody say, weather the result of Bharat Oman is declared or not? Probable date of declare???????
What will happened if the neutral of the (star connected secondry) Xformer disconnected? (if its Above KVA rated one)
