Answer / pradyumna chandra panda

to change voltage regulation/ratio of transformer.

How can we calculate ngr resistance for a generator and Transformer ? What type of transformer requires ngr ?

5 Answers   Welspun,

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What are the types of bus duct?

1 Answers  

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Moving Iron instruments are applicable with a) DC only b) AC only c) DC & AC

14 Answers   Bhel, Engineers India, Engineers India Limited,

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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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what is DAR test?

2 Answers   Al-Naboodah, ISRO, ONGC,

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We have isolation transformer 25kvA & ONLINE UPS 15KvA (3PHASE I/P,3PHASE O/P)where isolation should have connect,before UPS or after please brief.

1 Answers   DRJ ARDE,

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What is application of MCB & How it works

1 Answers   TATA,

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why there is a phase shift lies between primary and secondary voltages of a transformer?

7 Answers   Mecon,

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What conditions are required for transformer to operate at low frequencies ?

0 Answers  

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what is on line transformer and off line transformer.

3 Answers   Cisco, HP, ICC,

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HOW TO CALCULATE EHV CABLE SIZING?

2 Answers   L&T,

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Why electricity in India is in the multiples of 11 like 11kv, 22kv, 33kv

2 Answers   KPIT,

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