Answer / guest

400kv

Answer / devesh jayant

800kv

Size of the 60Hz and 400Hz transformers is a) same b) 60Hz Tr s larger than 400Hz Tr c) 400Hz Tr s larger than 60Hz Tr d) None of the above

5 Answers   Ecil,

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in thermal power plant the steam produced is made to cool after falling on the turbine blades. my question is why this is done while the same is needed to heat up again. "jab pani ko wapis garam hi karna hai to thanda kyu karte hai"

11 Answers   Bhel,

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explain why the armature voltage changes when the field rheostat is varied in self excited DC generator

2 Answers  

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Hot Water System (HWS). Will a 30ma elcb have more nuisance tripping than 100ma elcb

1 Answers   CIMC,

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how to size H.T & L.T Panel ?

0 Answers   Schneider,

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what is difference Auto-transformer and ICT ?

1 Answers   CG, Descon,

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what is the differance beetwen installation and errection ?

1 Answers  

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Reversal of corrent feature in MCCB- What is reversalof current -explain broadly.

1 Answers  

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Earth leakage relay basic knowledge principle

0 Answers   Radiant,

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what is pressure relief valve in D.G ?state its function?

3 Answers  

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can any one tell me about the Extra low voltage systems?From where we give supply to these type of systems??

0 Answers   MCB,

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where do we connect tap of tap changer, to H.V. side or L.V.side? and why?

5 Answers   Vedanta,

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