Difference between megger test equipment and contact resistance meter test instruments?

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what is relation between ct and pt ratio with multiplication factor of a energy meter? is there any other factor on which multification factor depend?

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How can make a star delta with Rstar delta feeder ( ( 4contactor & one timer ) pls answer with digram (power &control digram)

1 Answers  

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In 3pin or 5pin socket why the earth pin is bigger

3 Answers  

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what will be the magnetizing current in the testing of 27 MVA transformer?

1 Answers  

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When electric field is parallel to the plane of incidence, the electromagnetic wave is said to be a.Linearly polarized b.circularly polarized c. Elliptically polarized d. Hyperbolically polarized

1 Answers  

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what are the industrail measures to overcome ferranti effect? how would the ferranti effect the power system if those remedial mearsure arent taken? how often does this effect occurs in real power system? plz reply

3 Answers  

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which have higher efficiency transformer or induction moter

8 Answers   BARC,

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what is hunting?

2 Answers  

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why the carbon brushes are broken in srim while the motor runningtime

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what material is used in capaciter

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What is I to C?

0 Answers   PowerTech,

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