how to understand the controling circuits example star- delta-starter controling daigram please let me know
GMR,
3 6686i am electrical and elctronics engg passed out in 2009 want to attend for reliance placements.plz send me apttitude ,technical and hr question answers to my mail plz. my mail id-kat.bindas@gmail.com
1386Is C.T will sense the current in both direction. As i know the C.T will sense the current in only one direction.
2 4504can we use existing delta star with neutral grounded,step down(6.6kV/415V), 3 phase power transformer bi-directionally.
GMR,
3 4576A three phase transformer 460v primary 220v secondary (three phase four wire system.) Why did we get 460 volts across the neutral on the secondary side?
3 5055I have 12MW gas engine based power plant its running parallel with grid. my problem is When cpp run in island mode(without geb) that time geb transformer power factor is 0.2 lagging. When cpp run with parallel that time power factor is 0.94 lagging So how can i maintain power factor ofgeb transformer in island mode 0.9 lagging?
SPCL,
1 1799Post New Electrical Engineering Questions
What will be the current if the resistance total in a series circuit doubles?
i karmveer bharti persuing b.tech . plz send me syllabus and name of reference books. for preparation of section eng.
Why we are going for converter transformers for DC drives application instead of distribution transformer?
What is the purpose of using busbar mounting fuse?
why is control bus bi-directional?
in single phase converter, the no.of scr's conducting during overlap a)1 b)2 c)3 d)4
what happen if generator of micro hydro running at only a small percentage of its capacity, as a comparison, if the diesel generator that runs on only a fraction of its capacity there will be a wet stacking
what is harmonics? what are the factors it will depend upon
How do i carry out or know the vector group of a Dyn1 and Dyn5 transformer
what are the differant std sizes of cable trenches?
What is electrical grounding?
How much earthing frequency is capable?
i installed 100kva ups. what KVA genset they should provid in input side? plz any update formula or ans with reason.
what is the meaning of WYE and DELTA in Electric meter?
hii this is ranjith from hyd... i want to know what type of questions they ask in interview...and hw the interview will go..? what subjects thay ask specially for electrical engg students?
