Answer / swaroopa

Mr Raj Kumar Singh (state minister)

For a 50MVA (138/69/13.8 KV) transformer, what would be the maximum demand in order not to exceed 80% of its operating capacity.

2 Answers  

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Current Transformer's star point must face the protected object for the relay operation?

2 Answers   Siemens,

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what is the difference between high impedance & low impedance

1 Answers   L&T,

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An electric bulb giving light but at the time of lighting which one it takes? voltage or current

6 Answers  

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why motors are rated in hp?

3 Answers  

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what happen when dc shunt motor field is sudden open in running condition

34 Answers   APGenco, Bhel, IIT, JMRC, TCS,

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What is the one main difference between ups & inverter ? And electrical engineering & electronics engineering ?

0 Answers  

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can we use breather in a SEALED power or distribution transfomer instead of injecting nitrogen.

1 Answers  

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What is LCI drive & how does it work & why it is used?

1 Answers   EIS, ONGC,

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hot water tank,top element 240v across,the bottom 120v across,why?

1 Answers  

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what is the advantage of using 3 phase line rather than using 2 phase line?

2 Answers   Havells,

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What are the different lines and what are the different types of losses occur on them?

2 Answers  

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