Answer / akr

after taking 25 kv supply from the the overhead supply through pento(connected at the top engine) it is fed to converter...which convert this in dc...and this fed to dc motor....and also this 25kv (single phase) is convert in to the 3 phase supply and hence this 3 phase supply is use to run blower install in engine...

Give the selection criteria of a 3 Phase transformer for industrial purposes ?

5 Answers   NDDB, TATA,

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In radial network the source is fed from 1 end both ends at central

0 Answers  

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how can we make cable shedule for controll wiring ? which details must be required for it.?

0 Answers   L&T,

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Active power= VI COS FI But incase of leading power factor ( more than unity), may we use other formula ? because the cos fi (value of cos thita) should not be grater than one.

2 Answers  

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Define load factor?

0 Answers  

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What is the min and max ohmic value for earthing?

15 Answers   NewTek, Wipro,

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Why the Potential transformer Primary in connected to Earth?

2 Answers  

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Are same transformer be employed for step up and step down services?

3 Answers  

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Whats difference between a single phase & a three phase motor?

4 Answers  

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Which of the following connection is best suited for 3-ph, 4 wire system A delta-delta B star-star C delta-star D star-delta

2 Answers  

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I have running 4 generator in paralel.All generators Voltages is same(470 V),KW also same (100 KW) but only No2 generator Amper is high than another generators. DG No:1,3,4 470V,100KW, 150 A DG No:2 470V,100KW,400 A

4 Answers  

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wat system call?

0 Answers  

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