Answer / krushna ch sahoo

its not safe bcoz the instalation of the
motor & the rotor is made for 1500 rpm
speed

Answer / anil

yes absolutly safe. No problem if you use VVVF drive for
this motor.

which of the following loss varies with the load a)hystresis loss b)eddy current loss c)copper loss d)core loss

2 Answers  

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we have 1000 litre water tank,it located at 25m hight from ground level,the water level on 10m below from ground level.for fill the tank within 1 hour,how much of motor rating(HP) want to select?

0 Answers  

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What is MSL designation of a motor and same may be provided in details.

0 Answers   DAE,

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How can get electrical c licence.Now i am working in spining Mill , transformer capacity 2750kva. Sanction demand 2250kva. Please advise me . My contact no 09944226823

5 Answers   Pace Power Systems, VRVS, VSJ Industry,

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Tell me how you are ready to comply with the employment rules and regulations if your CV is considered for employment?

0 Answers  

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what are the names of oil used in transformer and its chemical name?

11 Answers   Bhel, CSEB,

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what are the advantages of Horizontal isolation breakers v/s vertical isolation breakers in medium voltage switchgear class.

1 Answers   NNN,

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what happens to the speed of a DC series motor when series field winding is removed?

8 Answers  

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explain different types of d.c motors?

0 Answers  

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WHAT IS RETARDATION TEST IN DC MACHINES?

4 Answers  

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Can i connect all earth pits in ring system..., And wat IS 3043 says...please help me

1 Answers  

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33kv Rated output avilable in market (any where in india)

0 Answers   C2C,

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