what is stper motor.what is its uses

9 Answers   Bhel, HCL,

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why a single phase motor of same rating takes more amps than the three phase motor? as single phase motor at 230v takes 5amp per HP while 3 p motor takes 2.5amp per hp at 230v.

1 Answers  

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What is the meaning of HT Trivector Meter ?

0 Answers   NIIT, Sodexo,

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how electrical earthing maintenance done in industry?

0 Answers   L&T,

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what is the difference between capacitive and resistive voltage divider?

0 Answers  

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Hi,My name is ranms i want to know the machine vibration related problems.post me if any body knows. 1) Possible causes of machine horizontal vibration high? 2) Possible causes of machine vertical vibration high? 3) Possible causes of machine axial vibration high?

1 Answers  

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why do we use LPF wattmeter not UPF in the experiment of no load and blocked rotor test of 3phase slipring induction motor?

3 Answers   Matrix,

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in railways why we use the power in 10,20 30kv,why not in the multiple of 11kv

2 Answers  

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ACB & VCB how do work and saftes and how can maintenance in this and parts name show with picture

0 Answers   Mukand,

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What is the technical formula to calculate the load taken by a motor in Amperes ?

2 Answers  

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difference between ground,neutral and earth?..

4 Answers  

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what is transformer

63 Answers   ABB, Advance Power Controls, CERC, Electrical, Electrical Supervisor Competency Certificate, ETA, IBM, Jindal,

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