in three phase it represented by R-Y-B.what is full form of R-Y-B.

11 Answers   Sun Pharma, TCS,

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How to know motor winding is star or delta connected without see the information table and winding connection ?

5 Answers   NTPC,

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Where we can use 3.5c cables instead of 4c cables.Why?

4 Answers  

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How we can test the Smoke Detectors????

4 Answers   Emerson,

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what is the calculation method to design core and winding of a 200kva 3phase distribution transformer?

0 Answers  

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why the power factor is low at no load?

1 Answers  

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how to calculate the output power of vfd , please help me.

1 Answers  

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How to determine the breaking capacity such as break down current and break down voltage for VCB and CT's.

0 Answers  

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If induction motor load is incresed motor speed decrases.But in syncronous motor load incrases speed canstant why?

5 Answers  

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why 3 phase motors are preferable over single phase motors ?

6 Answers  

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Assuming that a dedicated neutral earthing transformer is provided for each GT generator, when the two generators are running in parallel, has consideration been given that the earth fault current from one generator stator winding be split between the two neutral earthing transformers? If so, what adverse impact will this have on the operation of the 59N and 27TN devices?

0 Answers   Quest,

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explain single phase series motor

0 Answers  

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