Please tell me the formulaes while designing a substation for power Calculations in designing a 33 KV Substation?????
1369generally rectifying of ac tells. ac signel appear at phase and neutral with respect to frequency by -veand +cycles. but we doesn't experience shock with neutral in house hold ac??????.
1 3927is it necessary for 200 kva transformer to have marshaling box and cu plate earthing for neutral
1 2170in basic 2 phase will short means tripping the power but spot welding 2 phase shorting but not tripping it will welded why.....(Q)
14963 phase Motor will be given 2 phase after 2 to 5 second we given 3rd phase so Motor Run sum-time in forward or sum time run reverse direction. All time phase sequence is not change. Why motor run in reverse direction? Please Explain........
1478Post New Electrical Engineering Questions
working principles of cf lamp,incandescentlamp and f lamp?
WHAT IS THE WINDING PROCEDURE OF ELECTRICAL MOTOR
We have 250 KW x 2 motors, which are load from 25% to 100% varying load in every minute , so how can we compansate the power factor. pl give your opinions on the above subject.
draw singleline diagram of star to delta and dol starters
how does a submersible pump work..?
why high speed tripping relay will be used in tripping circuit why not normal relay
please tell me how a surge protector work on a DC 48Volt.? please describe briefly.
what is mean by kneepoint voltage? when it will happen? ( my doubt is, if CT secondary is open means ct get saturation or blas? what are factors are required for calculations? plz give currect anws:
WHAT IS MEANT BY OVER EXCITATION IN GENERATOR TRANSFORMERS? DESCRIBE IT.
hello friends this is krunal here.. i have applied for he officer train in hpcl electrical stream.. any one who have applied before for electrical stream please help me out.. post ur reply to my mail id: krunal_airforce@yahoo.com.. any tips, old questions for paper or any help will do.. plz help me.. your faithfully, Krunal Darji
if we install two earth pits with a clear space of 5m without any interconnection,by checking the digital multimeter will it show continuity between earth pits? If so what would be the approx. value
explain the functions of main isolation switches
why dc is used in control circuit for mv & hv switchgear instead of ac
I have done my m.tech in electrical engg discipline. Can any one please suggest me how should I prepare for getting into phd in iit or nit.How should I prepare for getting into lecturership
please anybody help me to find out the BHEL trainee Exam previous year questions papers . if u ve pls. send it to surekhared@gmail.com
