what is thresold of perception

0 Answers  

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sir , what happen if we decrease ( approx 3 inch ) the lenth of shaft in 110KW Induction , three phase motor. actually a 110KW motor is couppled with star couplling to 120TR compressor. When we doing maintenance in compressor it is required to skid the motor backword and resulting dis- alightnment . so we want to change the tyre coupling in place of existing coupling. so it is required to cut off the rotor aprox 3 inch form driving side.

2 Answers  

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what is power factor?

3 Answers  

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how to select the power contactor in Diffrent AC motors.

6 Answers   Titan,

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Why use only DC supply to charge batteries why not AC Supply??

3 Answers   APC, Emerson,

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How can I communicate with an Areva MiCOM P121 relay by RS485 port? In other word, which command can I send and what information can I have recieved? please send some refrences, please. thanks

3 Answers  

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What is the formula to calculate capacitor bank rating for a certain load.

2 Answers  

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IN SINGLE PH TRANSFORMER IF LEKAGE IMPEDANCE DROP IS NEGLECTED ,THE FLUX IN THE MAGNETIC CORE and the lekage flux linking a winding are a)proportional to the applied v to the winding i respectively.

0 Answers  

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formula for incomer breaker size calculation of powerfactor correction unit

3 Answers  

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Any formula to calculate neutral current in 3 phase 4 wire system

1 Answers  

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WHY EXCITATION OF SYNCHRONOUS MACHINE IS DC NOT AC

8 Answers   NTPC,

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How Flywheel run in DG set, tell in details

1 Answers   Sambhav, TATA,

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