Answer / mgr

symmetrical method

what is the problem in manufacturing transformer with 0 degree phase displacement.???why alwasys go for DYn11 or DY5?Whys not DY0 i.e zero degree displacement between primary and secondary side vectors?

3 Answers   Bhel, dpdc, Prime Electrical,

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Give a brief idea about Control circuit wiring in Substation...???

2 Answers   KSEB,

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EXPLIAN THE IMPORTANCE OF POLY PHASE CIRCUIT.

0 Answers  

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What if the difference beween internal and exrteranal LBB?

0 Answers  

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what composit error,ratio error,phase error in CT and PT??

4 Answers  

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how to caluclate cable size by Amps

2 Answers  

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What is basic impulse insulation level? And how it is calculated for sub- station?

2 Answers  

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why neutral and body earthing of transformers kept separated? what is distance between two is required as per is?

6 Answers  

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I have installed capacitor bank at secondary transformer. cos phi is increase. but on load (far from transormer), it still poor. Can anybody explain it??

6 Answers  

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how we can calculate chiller required ampear?

0 Answers  

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Why we use Capacitor in Single Phase Induction Motor?

12 Answers   IIT,

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how we can explain arc heatng?

0 Answers  

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