our company have 750 kva oil transformer.still we have facing a problem that is when voltage is 11.5 kv coming from HT side then LT-side voltage is 420v or above at tape 1.please give me best solution to decrease the voltage.

3 Answers  

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Kindly give the brief explanations for checking 12.5 kvar 440V, 25 KVAR 440V, 12.5KVAR 690V, 25 KVAR 690V capacitors microfarad values. what is the microfarad values for the above four type of capacitors, and give the formula explanations briefly. I know F-50HZ, voltage, and capacitor.

1 Answers  

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What is systematic error?

0 Answers  

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solar cell voltage?

2 Answers  

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Why Hg means mecuiry used in vaccum mesuring unit?

2 Answers   Manhattan,

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why it is necessary to maintain frequency constant in a power grid ?

1 Answers   NTPC,

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how much Amp we can put in 1200kva generator?

11 Answers   MacLellan,

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What happen if ac supply is fed to rotor of the alternator?

1 Answers  

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What is the operating principle of turbo-generator.

0 Answers  

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if we convert ampers into kw,which one formula use by us,pls tell me?

11 Answers   ABB,

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Is 3 phase induction motor can work as a generator?? if so why & how??

2 Answers   Jindal,

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why do we use spark detector inside the slip ring brush compartment 0ona slip ring induction motor?

0 Answers  

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