how we could know that generator running anti clockwise with seeing the rotating direction of prime mover or engine

1 Answers  

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ii) A shunt motor supplied at 230V, runs at 900 rpm when the current is 30A. The resistance of the armature is 0.4 ohms. Calculate the resistance required in series with the armature to reduce the speed to 600 rpm, assuming that the armature current is then 20A. [12]

0 Answers  

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what is servo motor and how it works?

0 Answers   Godrej,

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Wtat is mean by GHOAST VOLTAGE?

3 Answers  

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how much load 15kva dg set can bear

7 Answers  

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please explain power factor in simple words.....

3 Answers  

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pls send link about servo motor

3 Answers  

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1.what is the reason for transformer and lightning arrester blast in 33kv system

0 Answers   ABB,

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What is rotating magnetic field?Discuss elaborately.

0 Answers  

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please tell me the all the spcications of the 100MW 11KV HYDEL POWER PLANT SPECICATIONS

2 Answers   Bhel,

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HOW CAN WE DECIDE THE SUPPLY VOLTAGE FOR MOTOR ACCORDING TO ITS RATING(IF ANYONE KNOWS GIVE IT WITH EXAMPLE AND ITS CALCULATIONS)

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why 3 phase induction motor only need starter ? why not other motors need starter ?(like synchronous motor,single phase induction motors & their types) ?

3 Answers  

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