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 Categories >> Engineering >> Electrical Engineering
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Question Asked @ Answers Views     Select
a 50hz motor to give 60hz whats happening in motor.what happen the motor.    6  1536
How single phase & 3 phase motor select rotating direction ie clockwise/anticlockwise drj-arde   5  1441
why it is so called as xlpe(cross linked poly ethyline) cable?    0  162
What is system earthing?what are the types? abb   0  161
what is the difference between brushed alternator ,brushless alternator & permanent alternator ?    1  4814
In zero voltage we can pass supply to our body means we cant get shock its true ? how we can do it ?    4  886
what is the working principle of DC generator ? drdl   8  6046
what is meant by Back emf ?where its occur ?    5  2430
what is difference between c-power & u-power air circuit breaker? areva   2  3015
why different series of vfds (like allenbradley)are used in industry ?    0  149
I am a possesor of c licence from 1993. I forgot to renew during the year 1998. During that time I was working at TNEB to till date. Is there any possibility to get renewed? or to apply for a new one?    0  204
i am working in a grid substation,TNEB having 13 yrs experience. Am I eligble to get apply for c licence now?    3  2036
Name some application zrea where IDMT relay can used?    3  2677
Totally how much power will be consumed in 1 hour cotinuous running of electric train engine? l&t   1  553
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Un-Answered Questions
 Question Views   Select
what is the difference between STAR and DELTA connection and application wise how it can be utilizedd 306
Electrical Engineering 17
what is ratio of copper wire size and current ? 123
Where can I get Iidian straderd specifications for electrical items or works in web? please help me. 155
explain maximum demand factor 127
can we use heat gun instead of gas torch in 11kv termination kit. I mean can both sources provide enough amount of heat to ensure the uniform shrinkage of sleeve. 146
what is the role and fuction of automatic transfer switch in rotary ups 81
What Should be the value of Vector Surge angle at Tripping and how to calculate it? 239
how to calculate the surge level of surge suppressors related to the SF6 cicuit breakers? 148
what r PID controllers?why they r used?what is there purpose?plz Explain in detail 231
generally in LT and MV motors we are using 3.5Coresx16,25,35,50 etc cable for supply.although motors is earthed at two point and having all protection.then why we are using that 1/2 core for earthing the motors.while in HT cable we are using only 3core cable for motor supply.generally lt and mv motors are delta connected and ht motors having star connection.whethere it is having any relation with winding connection( star or delta).all motors i am talking about are dol only.can anybody solve my confusion.thanks... 206
Can you tell me more about pu systems (per unit systems )calculation in large power systems? how to get the base for voltage and power in generator, transformator and transmission lines? 376
i m doing DEEE in part time,can i join regular cources in BE,,IF i join what the cources can i select like (civil,ece,IT) ,,kindly advice 128
A motor running with lenze frequiency inverter stops if I REDUCE SPEED with 25% load.If I run it in High speed and medium speed running smoothly with full load.please help me to solve it. 125
in 132kv substation CRT means 428
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