how to reduce the transformer size in ups ?

2 Answers  

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in transmission line 11kv is step up or step down? why?

5 Answers  

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What is the method to calculate the capacitor bank rating for say 50 KW load and how do we connect each capacitor to busbar??

4 Answers  

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plz explain the snubber circuit unit

1 Answers  

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What is Black-out and Brown-out situation in the context of voltage stability in power system?

1 Answers  

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i have 2 motor of same rating. on no load condition one motor take 1.6A but other motor is taking 4.8A. what is the reason of this. please explain with proof.

8 Answers   Ambuja, UltraTech,

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What are the differences between single phase and three phase?

0 Answers   ABB, Essar,

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what is meant by armature reaction & where its happen ?

3 Answers  

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how to apply b license to c license in tneb

0 Answers   Billroth Hospitals,

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I want to ask a question which i faced during testing of Capacitive Voltage Transformer in AIS. We have measured the C1 , C2 individually , but when we start to measure the total C1+C2 , the testing equipment shuts down and says low loading. Kindly is it possible to find the total capacitance by using measuring device. kindly briefly explain the procedure.

0 Answers   AIS,

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what is difference between earth fault& restricted earth fault.

3 Answers  

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Why computer humming sound occurred in ht transmission line?

0 Answers  

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