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 Categories >> Engineering >> Electrical Engineering
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Question Asked @ Answers Views     Select
If two induction motors A and B are identical except that the air-gap motor 'A' is 50 % greater than that of motor 'B', then lanco   2  1497
How to control motor gearbox speed and friquency? If length of cable and dia given, how to measure the voltage drop?    0  262
what is the use of expulsition protective gap in 11Kv line.    0  350
what is the write prosidure of stringing of 8meter pcc pole.    0  344
How much should be the specific gravity of a DG set battery Electrolyte.    2  2809
what is use of reactive power in ac ckt.    2  1217
what is impedence voltage thermax   1  341
How to calculate the Sizes of the cable required for one specific load? Is there any formula for that? ( EX: For 400KW load,50mtr Length, What is the LT cable Size required?) texmo   2  4251
what is KWH    2  1346
What is the differentional relay...what is the work of this in power Tx. how it is works..    0  217
what is the max load on a 10 mva transformer & plz define it with its formula    0  337
why voltages are added when batteries are connected in series?    4  1750
how many transformer tata   7  2034
What is the SPEED of electricity?    1  1380
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Un-Answered Questions
 Question Views   Select
How to select a contactor? How many types of contactors are available 1188
Why does the rotor rotate? 441
why we need to us lenz's law for synchornous motor 532
how will reduce the voltage. if 12volt/250ma transformer toreduce 6 volt 330
Dear all i am kumaravel. now in chennai. my work is control and relay panel auto cad designing.up to 11kv to 400kv then question is i am improving my knowledge. i want some books name and auther are available for this C&R panel related. plese any one help me 316
what is the circulate the diesel in DG in side pls tell parts name and picture with circulate the diesel 302
there is an alternator 480 k.w, 400v,50hz, 4-wire running on load having leakage alternator body earthed current 38 A. is it within acceptable limit? if yes then give reference if no then how to bring within specified limit 233
How phase displacement change in the over current relay coils. 689
how pt is using 291
What is the importance of counter based plan & how is it scheduled? 312
What is Servo Ventilated Motor? 348
please send me previose rrb junior engineer qustion papers 291
how to calculate the torque of a motor? 395
what is the difference between surge protection capacitor and surge arrestor 564
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