Answer / dfgh

To get residual voltage i.e. unbalance voltage.

Answer / raj

open delta connection is not possible.

What is meant by IP55 motor.Where it is used?

2 Answers   Zuari,

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Why it need to form a capcitor when it not been in use from three or two year. Plz describe it technically.

0 Answers  

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how to reduce humming noise in transformer?

3 Answers  

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If an electrical component has a positive temperature coefficient, how come such components have high power losses due to heat if current decreases when resistance increases? assuming power given by I^2*R whereby the Resistance is infinite.

0 Answers  

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How to select the rating of a CT used for REF protection. The rating can be of equal rating of Phase current or neutral current rating

2 Answers   UltraTech,

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when we should use Central Battery system and UPS system and why? in other words, what are the differences between the two systems?

1 Answers  

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1. what is the meaning of bus? 2. what is the dc transformer? How it work 3.what is the function of the serge absorber? 4.How the CT and PT rating calculate/

1 Answers  

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How can Inductive load reduce the line voltage of HV transmission line and vice versa Capacitive load?

1 Answers  

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What are the different ratings of the fuse units for different distributions at your organization?

3 Answers   TATA, UPPCL,

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What is the working mechanism of OLTC in Power Transformers????

0 Answers   KSEB,

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what is power factor in ac ckt ?

5 Answers  

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What is best method of Calculating Short Circuit current in power system network.

1 Answers  

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