what is the purpose of high speed earth switch in gas insulated substat

0 Answers   ABB,

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what is the excess air in furnace

0 Answers  

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what is negative,positive abd zero sequence current explain clearly

1 Answers   Jindal,

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what do you mean by power factor ? in new view

3 Answers   BDL,

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My requirement is 1VA,50/5A Current Transformer for Metering .If I select 15VA , 50/5A CT.Is there any possibility of Technical Problem ?

6 Answers  

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What is the function of RCCB? What are the different sensitivity ratings & each application?

6 Answers   Wipro,

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whycircuit breaker is not connected at the generator end where the capacity of the generator is more say 60MW, 100MW etc.

2 Answers   Adani, Adani Power,

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why can we use cosine wave instead of sine in ac supply as both have same rms vale and ripple factor

0 Answers   Indcoil Transformers, Power Grid,

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Define damping ratio.

0 Answers  

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What is majour reason of Electrical Arcing ?

9 Answers   ABB,

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In which type of circuit short circuit is dangerous in parallel or series and why?

6 Answers  

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What is phase angle? and what is importance to measure it?

2 Answers  

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