Answer / m.dhanabalan

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09611398632

can we run a motor rated 50Hz,415vac,1440RPM At higher speed then rated on name plate with the help of VFD /drive on long term basis.wheater it will effect the motor life

3 Answers  

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how to calculate the current carrying capacity of a 25 & 16 kva distribution transformer.

2 Answers  

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why dc source used for HV breakers and Relays operation?

2 Answers   Cethar,

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v/f drive basic princeple

0 Answers  

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Can I use measuring current transformers in protection purposes?

7 Answers  

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how to calculate the torque of a motor?

0 Answers  

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What will happen if we parallel two transformer with different %impedace?

3 Answers  

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why there is no current in the rotor body althrough the flux linking with it also get changes. why current only flows in windinds not in rotor

1 Answers   Vedanta,

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What are the possible causes of REF operation on a power transformer

4 Answers  

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can we apply kirchhoff's laws to circuits containing non linear elements?

3 Answers   Metro,

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what are the methods of speed control of dc motor???

4 Answers  

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what is the advantage of pwm pulse compare to squarewave pulse.

2 Answers  

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