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 Categories >> Engineering >> Electrical Engineering
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Question Asked @ Answers Views     Select
What happen if in three phase 440 v , when you check voltage by testor it glows except one phase and in the same time when you check by multimeter it shows 440 v in any two phase.what will be the reason... greatship   1  937
how much value of resistance should connect to 15 kw, 6 pole 3 phase slip ring induction motor having RV-240, RA-42.    0  174
how can calculate resistance box for 15 kw, 6 pole, RV-230, RA-42 motor    0  1000
What is use of it is help ful in electrical system .....brief explain    1  1287
what is the reason for using 110 volt and 60 hertz ac supply for using power distribution in America? electro-tech   2  1108
When we need start the motor by method of star delta which size (KW or HP)motor should must be operate in Star Delta Method,    3  940
If the kvar rating of capacitor bank is 600 kvar at 525V then what it's rating at 415v.    2  1602
why do mostly prefer to generate and distribute electricity in 3 phase..not in 4 phase or 5 phase.?? iocl   4  2984
What is difference between potiential,volatge and emf    1  863
What are steps to be taken while designing of DYN11 distribution transformer to achieve magnetising balance?    0  1976
Why transformer is rated in kva? l&t   4  2911
What is the power factor,apparent power,reactive power and formula of power factor. mnc   2  1172
what is the meaning of 1250 KVA Trasformer    2  1685
internally connection of photvoltic module    0  190
why are installed water leakage detection system data centers & server rooms reliance   0  561
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Un-Answered Questions
 Question Views   Select
give 5 differences between relay and contactor 400
Why capacitor blocks DC current? 291
Give details on how you intend to handle a challenging position you are posted to manage unexpectedly as a company staff? 1377
When a square wave is applied to primary of a transformer then what will be output wave form of secondary ? 378
What happens when ac supply is given as excitation voltage instead of dc supply 1077
what is the benefit of floating our DC source? if i have two floating DC source of which 1 has a ref voltage of -21VDC and the other of -18VDC. can it be connected in parallel to share a common ref voltage? if not, how do i make both sources to be of common ref voltage? tks 312
how will we calculate the copper wire load.. 272
If a current -8+6sin6t is flowing three ammeter, one is a centre zero PMMC meter, one is true rms meter and one is moving iron meter. What are the reading of these three meter respectively? 302
For 300MW and over a distance 250 km, what voltage be selected? and no. of circuit? 2084
How will polarity test of Dy5 Transformer ? 443
Explain the experiment on ward leonard method of a speed control on a dc shunt motor with an suitable circuit diagram. 841
Why PT voltages are measured with respect to ground? What do u mean by voltage or current polarized. 332
what purpose to use excaiter in DG.? 912
What is the rating of a circuit breaker needed for 300 kv load in 33KV supply line of 33/415 transformer ? Whether 800/1200 amp vaccum circuit breaker can perform for a 33 KV line in input in 415 volt in output of the transformer ? 51
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