why the secondary current transformer cannot left open

1 Answers  

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is it possible to use a tranformer to regulate an unstable system voltage?

3 Answers  

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Hello sir This is prakash from bangalore i have a doubt why we have to maintain DG power factor in the range 0.78 to 0.8 Perhaps i f it is increased means what will happen in DG

3 Answers  

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in 33KV or 66KV system which connection is aviable on high voltage transformer primary delta or star ?

3 Answers  

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what is the 2MVA distribution transformer efficiency

1 Answers  

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what is difference between c-power & u-power air circuit breaker?

2 Answers   Areva, IIT, Marine Electricals,

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what is the significance of terminal voltage and phase sequence in the operation of paralleling of two generators?

0 Answers  

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how to choose cable size with respect to load? how to convert cable size in mm2 to sq.mm?

2 Answers   MSL,

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what factor is necessary during design of HT & LT MOTORS.

2 Answers   ABB, L&T,

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What is basic impulse insulation level? And how it is calculated for sub- station?

2 Answers  

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if dc is better then ac...then why we are perfering ac over dc?eg:at home?

2 Answers  

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Dear sir, we are getting voltage fluctuations suddenly for 2 or 3 minutes again it becomes normal. we checked each and every connection some times we are getting 110 volts like that from earth to neutral again it is reducing we are getting supply from 45 kva DG set give earthing properly.

3 Answers   Triveni,

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