Answer / k.prakashchandra

If it is being used for REFR ,the new one should be
identical to the old in all respects , especially knee
point voltage

Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient?

3 Answers  

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when secondary volts is given how do we find primary volts, turns, amps of primary and secondary given???

1 Answers  

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Why tripping not occur when the transmission breaks? Doesn't we provide earthfault protection for it?

1 Answers  

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where lt & ht capacitor used

0 Answers  

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what is the difference between concentrated winding and Distributed winding in motor?

7 Answers   BSL, Infosys, TCS,

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whether the battery is voltage source or current source?

2 Answers  

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voltage at generation stage is usually- ? a.11kv b.33kv c.66kv d.220kv

12 Answers  

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Which of the following are the important limitations of rod gap surge arresters? 1. They are not capable of selling off power frequency follow up current. 2. After a discharge, the rods are destroyed completely. 3. Performance is affected by climatic conditions. Use the following codes for selecting the correct answer. Codes: (a)1, 2 and 3 (b)1 and 2 (c)2 and 3 (d)1 and 3

1 Answers  

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Control cables in S's will carry 1000v which is AC R DC? Pls answer me 

0 Answers  

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why do star-delta connection ? why do not connect any circuit direct connection ?

1 Answers   IBM, Sri Biotech,

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Latching current is slightly less than ?

2 Answers  

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how to calculate circuit breaker capacity

6 Answers   Siemens,

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