How can we choose the rating of submersible motors

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I have tow 200 KVA UPS, both are in parallel mode.My question is that, both are running on battery when power fail, if one of them fail (Eg rectifire fails or some other reason), at thet time reverse power will come to faild ups if it comes then it will harm to failed ups or not? if not then how it protects to faied ups????????????????

1 Answers  

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Why Hg means mecuiry used in vaccum mesuring unit?

2 Answers   Manhattan,

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Is ground earthing required for neutral conductor of a prime mover ie DG set?

1 Answers  

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what is Real power and Reactive power ? what is difference between them ?

5 Answers  

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How to Convert horsepower to kva? what is the three phase formula? explain me if u can Example..i have 50Hp Moter how can i convert in kva tell me formula three phases Rehan Smileavail@msn.com

4 Answers   Bajaj,

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At no load the PF of an alternator -Zero -Zero Lagging -Zero leading -None of the above

2 Answers  

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2. What are the parameters of EHT sub-station?

0 Answers   APGenco,

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How many losses in generators? how we can reduce them? and also in motors,transformers?

1 Answers  

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what is the function of governor in dg set

1 Answers   Igarashi, Medispray, Reddy Labs,

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I want to calculate how much capacitor we connect to maintain the unity power factor? Is there any formula? Pls give me the answer

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What is the unit of magnetic flux density?

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