Answer / chin2

we can add a resistance to the field winding to control the
speed of the motor

Answer / abhaynath

Using chopper circuit we can control the dc motor

Answer / vijayakrishna

somany methods are used
field control,armature resistence

field control method: we add a veriable resistence in
series with fielled winding to control the speed of the
motor.
armature control:we add a veriable resistence in series
with armature winding to control the speed of the motor.

Answer / chandan adhikary

Pulse width modulation is the best way of speed control of dc motor..

what is the difference between electrical and electronic choke?

0 Answers   TCS,

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all 3 current transformers (C.T) are burnt in a L.T Panel - what are the possible reasons

5 Answers  

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0 Answers   Bosch,

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2 Answers  

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is there any pottential in neautral?

3 Answers  

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please write motor, transformer, Generator setting, fault level calculation of Tr.etc

0 Answers  

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I am mechanical engineer,I need Training in Electrical & Electronics ( i.e. three days workshop training ) Where will I get the same Please suggest?

2 Answers  

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What is the formula for calculating transformer Efficiency?

2 Answers  

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5 Answers  

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defination of loads

1 Answers  

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why are the maintaine power factor and how can this control and this is how work.

0 Answers   Mukand,

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wat will be the pressure maintained inside the transformer?

2 Answers  

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