Answer / ast kumar sahoo

squarrel cage induction motor the bars are skew and connected to the end ring .skewing done to avoid locking tendency between the stator and rotor teeth hennce offer a good starting torque and avoid harmonics

In a three phase transformer(delta/star connected)when i touch one end of the bulb in any one phase and other end to earth..will the bulb glow or not..if not why?..i'm touching the bulb in star connected side...

6 Answers  

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How to calculate phase to phase difference ?

0 Answers  

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what is slip resistance? how much its value in 110 kw motor? why voltage is varied in vvvf drive ?

1 Answers   Reliance,

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what is the principle of servo motor

2 Answers  

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What is the principle of Excitation.

1 Answers  

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why we are used D.c. voltage in L.T.side or controling side.we can use UPS also ,in place d.c. voltage

5 Answers   ABB,

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how can we change the supply frequency?

8 Answers   Areva,

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WHAT IS THE DIFFERENCE BETWEEN RESISANTANCE AND IMPEDANCE IF IMPEDANCE IS MORE THAN RESISTANCE AT SAME VOLTAGE CAN WE HAVE RELATION DERIEVED BETWEEN THEM

4 Answers  

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Two alternators say 1 & 2 are poised to parallel operation. But at the time of paralleing alternator 2 gets out of the system by tripping Earth fault relay. Please send me reply why this is happening?

2 Answers  

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WHEN I AM CONNECTIN TWO ELCB IN PARALLEL.ONE ELCB TRIPPED...HOW IT HAPPEND??

5 Answers  

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how will be power factor while using the resistive load and Capacitive load?

3 Answers  

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why there is a phase difference between line voltage & phase voltage ?

4 Answers  

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