Answer / k.prakashchandra

The efficiency is improved by employing economiser,air pre-
heater and better condenser

Why synchorised generators are used for the production of electricity?

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Motor also having losses, we call KW rating. In transformer and generator having losses but we call KVA Rating why?

9 Answers  

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what r Grid stations?what r there role.Explain in detail

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How can we Run three phase motor when only single or two phase supply is available ??

3 Answers  

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How star and delta connections inherently eliminate triplend harmonics?

1 Answers   Blue Star,

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in CNC reference how to take? what kind of input give to the servo amplifier?

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Explain what is Zener diode?

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what happen if i connect DYn11 and DYn1 vector group transformer in parrallel?other things are same like votage ration,x/r ratiob etc...

4 Answers  

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what is torque & how it will produce & what is the formula for that.

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we hav seen in electric engine of trains only 1 wired slidng conecctn is there frm ovrhead line,howevr to complete a ckt in dc postv n negtv two conection has to b there...so where is tht negative is been connectd or where it is grounded...?

5 Answers   ABB,

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What is the current flow in 230v ac supply ? What is the current flow in 415v Ac supply ?

6 Answers  

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name 3 measuring instrument used in transformers

4 Answers  

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