working principle of current sensing relay? how its work?

1 Answers  

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What is breather? why we use it ?

3 Answers  

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what is the difference between relay and a contactor.

5 Answers   Siemens,

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give me applications of sequence bridges . (used in 3 phase un balanced systems)

0 Answers  

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how to calculate diesel consumption of a D.G.Set?

4 Answers  

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in a solar power plant,we are going to step up the voltage 350V to 33kv, and to 132kv GSS. i want to ask that if it is possible that 315v/33kv is not possible because we also use 315v/11kv. or it should be 415v/33kv? is it effects generation or losses?  the second question is-generation is depends on LV winding? or LV winding design for generation voltage?

0 Answers  

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What is surger vector in 33Kv transmission feeder? We have AC power generator of 8MW which is paralleled with 33Kv EB grid. Some times our HT breaker gets trip off due to surge vector problem. How to over come it? Is there any device to observe the surge and avoid tripping?

3 Answers  

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if you asked to choose a ckt breaker from MCB & MCCB for 32A which one will be best and why??

7 Answers  

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what is the difference between STAR and DELTA connection and application wise how it can be utilizedd ???

1 Answers  

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what is the relation between the leading pf and supply voltage?

1 Answers  

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After taking shutdown of 11kv feeder, if you see 5kv by phasing stick in the cable side, is it possible to close earth switch in cable.

0 Answers   KSEB, L&T, Siemens,

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In India the supply voltage is 230 volt A.C. During the negative half cycle phase becomes neutral and neutral become phase? or what will happen during negative half cycle? how the electrons flow during positive and negative half cycle?

0 Answers   ITI,

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