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how power trnafor from 1 point to another point in bus bar ya transmission line( voltage trnasfer from 1 point to another poin)
19241-What is the difference between absorption factor and polarization factor in insulation resistance test in transformers? and why we inject until ten minutes to get polarization factor?
1 63862- What are the percentages between excitation currents in phase (R, S and T) in ∆ and Ỵ connections in excitation Current test in transformers?
19673- What is the target from Zero Impedance, Single Phase Imp., S/C Imp. and magnetic balance tests?
18184-Why we measure the insulation resistance of main core and frame in spite of that must be connected with ground before energize the transformer?
3 11158Post New Electrical Engineering Questions
where was current transformer protection units used and why??
What is the loss of power of transformer 220kv/33kv,63/80mva of % imp12.05 at 80%load
kVA rating of ordinary transformer is increased when connected as an auto transformer because A transformation ratio increased B secondary voltage increased C energy is transferred both inductively and conductively D secondary current increased
In parallel operation time both NGR’s close or not close if both close what will happen
please send privious years question papers of jindal steel and power ltd.My e mail id is rajanikant.sngh@gmail.com
What is rotary phase converter?
Which motor connection is preferable star-delta or delta-star?
Formulae for calculating the transmission line losses for different voltage levels
Please brief what is sinewave
what is meant by surge? what we called for high currents?
sir pls send the je exam - 2008 and other model question papers..
working of diesel generator ?
Let me know that how i calculate the alternator sub tranciant reactance and tranciant reactance.
how can we select the appropriate VCB ?
Which contains in POLE ASSEMBLY of a 11KV Kirloskar-make SF6 (Model No-FP620A12)? Will u clarify with drawing?
