what is prniciple of three phase IM?

3 Answers  

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What is fuction of NGT/NGR using in Generator.

9 Answers  

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If we increases the %impedance of Transformer then price of Transformer will increases or decreases.

1 Answers   Siemens,

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Hello friends i am facing one problem in lighting panel. Frequently neutral link near to MCCB is burning(firing. What may be the reason for this one. Please answer me.

5 Answers  

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what is meant by power factor ?

17 Answers   Harita, Pricol,

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ASTM D 3455 - Standard Test Methods for Compatibility of Construction Material with Electrical Insulating Oil of Petroleum Origin has been used for Testing Transformer Oils with a product placed in it. Aged Control Oil has a Power Factor of 0.032% at 100°C. Aged Oil with a Test component has a Power Factor of 0.093% at 100°. Is this increase acceptable? If not why? How much increase is acceptable?

0 Answers  

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how system voltage affect the power factor or vice-versa.

4 Answers  

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what is the saturation point of crgo lamination.

0 Answers  

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Why the arms of delta in a delta-wye power transmission system are kept constant??

0 Answers  

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What is the significance of %Z in case of transformer?

1 Answers  

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how the characterstics of control valve being done

0 Answers  

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How to calculate or testing the KW in generator

1 Answers  

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