What are the tests carried out on transformer while testing at sites?..Pls explain me in detail

2 Answers   Suzlon,

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which of the folowing has negative temperature coefficient of resistance? a. mercury b. copper c. lead d. carbon

2 Answers  

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i Have 1000kva 11/.4 kv voltemp make t/f Its a 2 year old. i wants to known how much iron losses & copper loses during no load condition.

2 Answers  

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can anyone help me regarding bout Electrical designs and calculations .. which text book should i follow as i am a trainee engineer.Description of my work which is Electrical designs like cable sizing, lighting, lightning, Gensets sizing, motor sizing, transformer sizing, generator sizing, circuit breakers, PDB MCC PCC SLDB MLDB panels, Single line diagrams mainly, substation desings, cable routing and layouts, reactive power compensations, power factor improvement, voltage drop calculations, power generations, power transmission, power distributions all calculations.Please help me

3 Answers  

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difference between dol and rdol startors?

2 Answers   Vijai Electricals,

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why insulators are colured in brown only?

3 Answers   Transco,

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what is excitation system explain in detail with its working?

1 Answers   Toshiba,

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what is difference between 3.5 core and 4 core cable

5 Answers   Havells,

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How Flywheel run in DG set, tell in details

1 Answers   Sambhav, TATA,

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what do you mean by cl PS CTs? What are technical details required for it's manufacturing?

1 Answers  

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What is the difference between magnetic loading and electric loading of a machine?

2 Answers  

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Type of cable insulation?

3 Answers   Essar,

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