what solid earthing means?3 12793
difference between a four point starter and three point starter9 69635
wts d diff b/w C.T. & P.T.?9 12370
How to calculate electrical Induction motor heating and cooling time constant,11KV,2850,12P,SCIM2 11544
In PFI plant one stage capacitor connection is directly connected(with out megnetic contact controll). but why?1057
for 1000kva transformer how kvar rating is need for this PFI plant. and how does it will calculate? and Apmpere rating of main cable connection?6 11685
errection check list for transformer maintenance
how we select the fuse and OLR rating for 3 phase induction motor from 1HP TO 100 HP?2 8798
our company have 750 kva oil transformer.still we have facing a problem that is when voltage is 11.5 kv coming from HT side then LT-side voltage is 420v or above at tape 1.please give me best solution to decrease the voltage.3 2500
if we are using ACB in a panel the how much clearance do we need in panel room.2 2536
For Synchronisation of DG Sets Sometimes we people use NIC (Neutral Isolation Contactor) Instead of 4-pole ACB or any switchgerar..Please guide me why is it so????4 19184
can we use metering current transformer as protection current transformer if not why? & if yes why?5 10853
why does the magnetic balance tests at transformer?
HOW TO CHECK THE VECTOR GROUP OF A TRANSFORMER YD11?
what is the difference b/w ground & virtual ground?
What is the range of the stator resistance of 3 phase induction motor?
Which motor is 3.3 or 11kV more reliable, in terms of efficeancy,maintenance, reliability.
tell me about eletrical contractor
what is earthing.how we make it,describe briefly.
EXPLAIN THE TERMS "INTEREST AND DEPRECIATION" AS APPLIED TO ECONOMICS OF POWER GENERATION.
how external lighting design? please give examples?
What is the difference between indoor and outdoor transformer
what is formula to cal cute earth pit numbers and size of earth strip used in earthing?
why genarator genarating voltage 11 KV?
can anyone explain 11kV 3core cable megger,hi pot test procedure with connection details?
what is meant by twilight switches 7 where its applicable ?
pls someone send me sample question papers along with the key.thanks in advance