Answer / ravikumar.g

The Direction is changed for the Induction Motor for
changing the two Phases.

Answer / sunil guru

the direction of rotation of I.M is changed by changing the
polarity of any 2 phases......

Answer / hameed

in 3 phase we change 2 phase & in single phase we change
the end of starting coil

Answer / b. janardhana rao

In 3 phase induction motors we want to change direction of motor any one of 3 phses polarity we will change automatically change the direction. Example. RYB we change to rby or yrb.

if a single phase 3 hp submersible pump of Crompton Greaves is moving in reverse direction and sometimes it moves in rigth direction ,then what may be the cause....

2 Answers   Crompton Greaves,

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How to calculat size of copper & aluminium ?

6 Answers  

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the input mechanical power of a single alternator is increased,its RPM increased but in case of an alternator synchronised with grid its RPM does not increased with increase of input mechanical power. why?

3 Answers   Bhel,

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C.S.R. and where are they use in electrical systems

1 Answers  

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How the output,losses and temperature of machines varies with linear dimension?

1 Answers  

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What is the meaning of GRID?

21 Answers  

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STATE WORKING OF VACCUM CIRCUIT BRAKER?

0 Answers   ABB, BEML,

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What is marx circuit?

0 Answers  

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why onlyseries motors are used as universal motors? why not shunt?

4 Answers   TCS,

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What is different between DOL(Direct on line starter), VSD, S/S(Soft starter), and A/T(Auto Transformer)

2 Answers  

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what is MULTIPLYING FACTOR in substations??

2 Answers  

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what is ideal insulator. what are its parameter. Is poecelain insulator comes under this category.

3 Answers  

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