upto how much low RPM we will run the commercial motor which is run through VFD without any problem occurs in motor.Motor rating Duty is S1 & RPM is 1400.

0 Answers   ABC,

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A 6-pole, 50 Hz, 3-phase synchronous motor and on 8-pole, 50 Hz, 3-phase slip-ring induction motor are mechanically coupled and operate on the same 3-phase, 50 Hz supply. If they are left open-circuited, then the frequency of the voltage produced across any two slip rings would be

2 Answers   L&T,

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What is phase cross over frequency?

0 Answers  

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1.how to calculate energy units in our home at singe phase, 2.415V,63A wiring what will use thickness of wire

2 Answers  

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What are the essential characteristics of signal flow graphs?

0 Answers  

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What aturn on methods of scr?

0 Answers  

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Define demand factor?

0 Answers  

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How we do the maintenance of Servo motor, even we cant open it?

0 Answers   ITC Infotech,

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How to test the vector groups of 3 winding transformer & phase displacements

2 Answers  

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what is the differn bitween RCCB &MCB

3 Answers  

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why 400Hz is used for aircraft systems ?

14 Answers   Cabin Crew, Jet Airways,

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after parallaing two generators current is shooting up in both the generators.for ex: load is 400 kw..after paralling and load sharing current in running gen is approx 900 amps and incoming is 750 amps which is too high when trying toshift the load current in incoming gen is coming more than 1300 amps and both getting tripped and making blackout..

3 Answers  

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