how to calculate kA rating of device?

3 Answers   Siemens, Vijai Electricals,

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What is the need of black rock stones under the transformer yard?

5 Answers   TNEB Tamil Nadu Electricity Board,

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what is the meaning of knee point in current transformer and how to calculate?

2 Answers  

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what is th basic difference between a d latch time line and a d flip flop time line???

0 Answers  

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why it is in star to delta form of Synchrounus generator and delta to star form of Generator Transformer (or step up transformer)

1 Answers  

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How many types of timer ?which timer are used star delta feeder

1 Answers   BMM Ispat,

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why voltage swells and dips???

3 Answers  

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what is the formula to calculate kva genset required for a given load in kw.

3 Answers  

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There is 15 KVA UPS using for single phase load.And 30 batteries of 12 V, 100 Ah are connected in series. Load is taking 15 A current.What will be the back up power for this UPS on same load?

1 Answers   BS, Dynamic Software,

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what happens if dc supply is given to the transformer?

10 Answers  

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Explain the role of a car driver as one of a feedback mechanism.

0 Answers   GE,

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why some harmonics are disturbing while the others not

1 Answers  

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