Answer / vinod

to avoid nuetral shifting and detection of earth fault.

What is the PI test stand for transformer and what is the producer to do this test?

1 Answers  

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how to calculate the megger values for motors and cables?

2 Answers   Adhunik,

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what is the difference between electrical choke and electronic choke?

0 Answers  

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Is single load(eg: three phase motor) having all the components like positive,negative,zero sequence components during fault condition?

0 Answers  

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what is the means of dedicate earthing?

2 Answers  

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how does a submersible pump work..?

0 Answers  

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what are the advantages by using IGBT in VSC HVDC than thyristor in conventional HVDC

1 Answers   Bhel, Eskom,

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what is diffrential relay used in generator plz give brief explanation

4 Answers  

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why the single phse machine can not run by the three phase supply.

2 Answers  

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If we connect a motor and generator together (I mean that the generator gives the motor electricity and the motor gives the generator movement) regardless the losses. Will the generator still generate and the motor still move?

0 Answers   Cap Gemini,

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How do i right a ladder diagram that has 1 actuator that performs a full stroke followed by a half stroke

0 Answers   Tata Motors,

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At site, we have 30Kw motor (3 phase, 400V,50Hz) and FLC 54A as per the nameplate. At the time of starting it draws 840A instead of 390A (7.2%). As per the data sheet also its 390A starting current. it thru a dol starter from the MCC. can anyone tell what is the problem in the motor

5 Answers   ME,

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