in my working site. momentary jerck in electrical supply ocurred frequently which cause of multiple losses in our electrical equipements. how can we protect our electrical machines and equipements in this situation.

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hello everybody...i m an Elelctrical Engineering student.. i m in final year.. i m attending IOCL interview on 2nd aug. kindly let me know on wat subjects to concentrate more...any body who has attended the interview can help... others can also post their views... thankyou.

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Explain mechanical rotational system?

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What is the difference between single core 2 wire and single core 3 wire system? Which application we are using this? and for What purpose we are using this?

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what is mean by flux

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Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient?

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why field rhoestat is kept in minimum position while armature rheostat at maximun position?

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Why underground cables are used to connect transformers?In addition how are they again connected to lines after step up or step down?

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i work as a technician at a private company.. i used to take amp reading for certain appliances such as air con.. the problem is when i clamp the neutral, wire there is a current reading.. from my understanding for single phase system neutral should not have current unless if the circuit is not complete.. yet the air con still work

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Inductor and capacitor........power in one phase and ...... in it another phase.

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i need mat lab program to find out the transmission line losses,regulation and losses

0 Answers   AITM,

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Is it posssible to obtain the higher speed(3000rpm) for adiferentiallly cascaded induction motors(with 8 and 6 poles)

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