explain about the electrification in the Indian Railways? ie., how the power is taken and used to drive the train? explain with the block diagram??

1 Answers  

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explain LED lamps?

1 Answers  

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What is Automatic interlocking circuit dighram between two contactor for DG SET panel.

1 Answers  

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In protection core of a C.T. why Knee pont voltage is greater than SLV and in metering its viceversa?

2 Answers  

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What should be the values of settling time, peak time, steady state error, overshoot, rise time, MPOS (Maximum percent over shoot) to keep the system in transient state, to keep the system in steady state ?

0 Answers  

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How will polarity test of Dy5 transformer ?

2 Answers   BSL,

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what is the internal working of star delta starter

0 Answers  

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what are the standard transmision voltages in india?

9 Answers   Adani,

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why do we need transformers?

12 Answers  

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rating of ups??

1 Answers  

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any one guide me to reduce the power factor of diesel Generator from 0.97 Leg to 0.8 Leg.with out any change in my load.

0 Answers  

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how to measure earth pit resistance

7 Answers   BARC, BYD Electronic, Construction,

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