Answer Posted / renjith mr

Online UPS powers the load from Battery always whereas Offline UPS powers it only during power failure. Online UPS is needed only for equipments where the power failure is not entertained even for milliseconds.

If we have 11 kv RYB Phase single core cable near about. Then wht effect and losses

1872

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how to generator maintenance (A Check, B check,Etc)

2302

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hi Is there any possibilities to find out the rotation of a shaft or something else by using electromagnectic waves or by IR rays.If s then can v change the dir., of rotation of the same by remotely?& how? plz dn't any1 say "NO r CAN'T"

2093

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I want to design a heating coil of 80/20 nicrome for 3.5KW please give me the calculations choosing for physical dimensions assume coil voltage will be 110V AC assume necessary conditions

1609

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What is the formula to calculate a three phase alternator

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Application Comparison between 22KV (UE)and 33KV (E) system. Are we allowed to use 33KV (E) cable in lieu of 22KV (UE) cable. What are the technical disadvantages.

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In between UPS out going changer over switch and ups raising main input, both side cable gland producing heat but the cable doesn't get heat,Why?

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In what condition the HT fuse breakes?

2020

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what is the need of starter in tube light and what type of starter is used in that?

2023

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1600 KVA ka transformer hi aghar lt side par 800A aur voltage 420 ho to HT side ki cable ki rating keya ho gi?

2035

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What types of question are done for diploma students in aptitude test

1646

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how ct burden,magnetising current,ratio and knee point voltage are related & derived

2196

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What is Tachometer used to measure?

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What are different types of control systems?

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hi frds, i m electrical engineer.can i get cdr for electrical engineer if u have then send me on my mail id its jayesh_ee88@yahoo.com.please help me frds

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