Write the difference between OCB,VCB ?

3 Answers   Svam Power,

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what is transient earth voltage

2 Answers  

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what type of oil is used in transformers? a)conduting b) insulating

25 Answers   ABB, LGS,

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What is Servo Ventilated Motor?

0 Answers   L&T,

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If we give the 440 V supply at secondary winding of the transformer then what will affect at primary winding???????

6 Answers  

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wts d diff b/w C.T. & P.T.?

9 Answers  

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motor is 12.5hp after starting few minets motot get hot? why?

5 Answers  

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The series field winding has low resistance while the shunt field winding has high resistance. Why?

0 Answers  

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How do we calculate over and under frequency tolerance from generator data?

0 Answers   DPS,

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(1)Can earth and be conected together (2) what is the diferent between earth & neutral

0 Answers   VACC,

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What is the working principle of CFL & T5 tube light & 40W tube light with electronic ballast?

0 Answers   Remi,

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What is Diff. btw Cat-5 & Cat-6 Network Cables???

3 Answers   Emerson,

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