Answer / shyamkr

its dc series motor.and various methods of it speed control
are :
1.armature resistance control
2.field control
3.armature voltage control

what is leading power?

3 Answers  

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why we don't use earthing as neutral?

1 Answers  

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Explain what is electric traction?

0 Answers  

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improve power factor by : 1)shunt reactor 2)shunt capacitor 3)series capacitor 4)series reactor

2 Answers  

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During a temperature rise test of a bus duct, it is fed with 415 volts at 2000 amperes. Why dont we get an electric shock if we touch the bus bars?

7 Answers   ABB, SDBL,

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Write down the classification of the transmission line?

1 Answers  

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we have one 75kw motor 380 volt 3ph amp134 please advise which size of cable required

2 Answers  

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Explain why the Voltage drop will happen in 3 Phase line?

2 Answers  

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How to increase the specific gravity of DG batteries?

3 Answers   SCS,

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How to select the rating of the Transformer?

2 Answers  

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why the measure taken in multiplication factor of 11for voltage like.. 110V,220V,440V,1.1KV,6.6KV,11KV,33KV,66KV,110KV,132KV,220KV

1 Answers   Vijai Electricals,

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Why we Do not connect the windings of the motor in delta? & what would happen if we do that? I mean the winding themselves not the three lines that are coming to the motor?

1 Answers  

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