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Answer Posted / prashu
1 kw= 1.25 kva
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Sir, plz tell me how droop setting is done in parellel operation od DG set ? please give practical example ?
why various test are performed on electrical panels & power cables before commissioning on site & what are these test???
whats the differece between Exd and Exe
why 1.7Uo for HV cable Hi pot test?IE standard why?
how to calculate the mesh earth network resistance in such substation, is there any recommended resistance values with references , thanks!
actually i can't understand what is 3dB ? and it's really not clear to me.please any one let it me be cleared.
Between educational qualification and practical work experience, give us a brief explanation on your practical experience in your past Endeavour that you performed well to the satisfaction of your past or present employer?
What is the technical difference between On delay timer and a Star delta timer?
harmonics filter
What are the applications of the electric motors?
I have an existing old MCCB. ABB Model SACE, the rating are: Ue = 660 volts, Iu =1250 Amps, 3 poles, Ith (max) =800 amps at 45 deg C. I need a circuit breaker for my 3 phase motors, 380 volts 60 hz. the supplier required the minimum ampacity of the breaker to be 911 amps. can i use this breaker with rating of Iu =1250 amps but Ith = 800amps maximum?
Define piezo-electric effect?
why do we carry out winding resistance test?
What is an ac motor?
An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The slip when motor stalls is A 1 B 0 C 13.33% D 10.33%
