Answer / ajay

follwing resion to use servo motor insted of induction motor
but only some cases where more accurate speed want
ex.positioning system,printing m/c,robotics m/c,etc

1>speed accuracy.
2>high torque at low speed
3>do not speed drop at high load.

what is different between electrical ckt&electronic ckt

4 Answers   Ashok Leyland,

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send me any model test paper of clerical post of state bank of india.......

0 Answers  

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What happen if ac supply is fed to rotor of the alternator?

1 Answers  

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What is the difference between neutral and ground?

3 Answers   Cethar Limited, Torrent Power,

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LT cable fault chaecking equipment and to find out the distance at what distence it failure . Name and where it is available?

0 Answers   Himatsingka Seide Ltd,

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OUR METER READER TAKE READING OF INDUSTRIAL CONSUMER.THEY ALWAYS ASK HOW TO INCREASE POWER FACTOR FROM 60% TO 99 % TO AVOID PENALTY OF POWER FACTOR.

3 Answers  

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How do I know if a transformer is saturated? I am doing the simulation of the saturation of a transformer, but what parameter tells me when a transformer is saturated? How do you calculate? is on the plate?, there is a rule that can help me? How could model? I understand the saturation occurs when the flow can no longer bind to the other winding, this is given to certain current, this current is the same that appears as the highest in the bale of features? Thank you for your help Eduardo Alvarez Guatemala

3 Answers  

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We have 250 KW x 2 motors, which are load from 25% to 100% varying load in every minute , so how can we compansate the power factor. pl give your opinions on the above subject.

0 Answers  

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why Transformer and DG rating capacity is in KVA

4 Answers   ACC,

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Why transformer is not rotating?

20 Answers   BARC, Nerolac,

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What is basic fundamental for choosing NGR or NGT for any generator neutral grounding

5 Answers   EDF,

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why does connected a indutor with mnsformeretering core of current transformer ?

0 Answers  

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