I want to replace the 3 KW DC motor with AC motor so what should be the rating of AC motor? Details Of DC motor to be changed with AC are - Kw - 3, Vf - 310, If - 0.15, Va - 400, Ia - 13, RPM - 2400

0 Answers  

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Frequency of rotor emf in induction motor is around A same as stator frequency B 50% C 5 % or below D 30%

1 Answers  

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Why not implimenting power factor in Diesel generator

6 Answers   HP,

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explain the working principal of the circuit breaker?

5 Answers  

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how to define vector group of transformer

1 Answers   Engro, Reliance, TATA,

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How we can change the direction of rotation of Induction motor? Prove it using graphical

0 Answers  

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Why use windmills is squirell cage generators?How to calculate the slip ?

2 Answers  

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why we use DO Fuse in H.T. Line ? What is the purpose of DO Fuse

4 Answers  

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what is invertor supply and raw powersupply

0 Answers  

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coil is consist of

1 Answers   Enercon,

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For my plant the electricity department charging some amount for t/f losses. May i know what are transformer losses

1 Answers   L&T,

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if acapacitor connected to power supply will it cosume power& will it going to get recorded in energy meter

2 Answers  

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