Answer / antarjyami behera

In DC there is no rms value

1.Why hydrogen used for cooling in generators 2.Why electrical equipment protected by ground 3.Why earthing for transmission line 4.What is rms value of half wave rectified square wave. If Rms value of actual wave 2amps.

1 Answers   Power Grid,

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Re: can you give main difference between ELCB 2pole And RCCB 2pole? And how this devices operated?

4 Answers  

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we have two motors 1250kW,6.6kV to be coupled on the same shaft ,so please provide assistance for their synchronisation.

0 Answers  

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diff.between servo motor and ac motor

0 Answers   Power Grid,

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how to crack cgpsc,which type of knowledge it is required,where i can get systematic study material and some tips?

1 Answers  

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what is the power factor of choke coil used in tubelight

12 Answers   Bajaj,

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what is appearent power?

3 Answers  

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How to calculate the lighting load & power load requirement by knowing area of building/room. Is there any thumb rule?

3 Answers  

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how does it help for selection of a transformer.

1 Answers   Reddy Labs,

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what is the easiest method of short circuit current calculation ? pls. derive with a mathematical example in real life application.

0 Answers   Mepax, NEPCO,

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Why saturation region slowly shifted in the left side?

0 Answers  

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why field resistance is higher than armature resistance in dc machines? and why filed resistance is kept at min value at starting in same time of armature resistance at max value?

4 Answers  

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