ups and invertor battery selection chart and full formula

2 Answers   APC,

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Why slip-ring and brushes are not required in squirrel cage induction motor?

4 Answers   L&T,

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what is smart&micro grid technology?under coal gassification?

0 Answers  

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should dc supply will give the transformer to build up the voltage level

1 Answers  

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what u meant of power plant?

5 Answers  

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what is the technical term when and alternator's prime mover fails.

3 Answers   DVC,

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What are the advantages of individual drives?

1 Answers   A1 Electricals, Suzlon,

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Hi all, please could anybody give me a suggestion about Electrical designs and calculations .. what text book should i follow as i am a trainee engineer and here work going not so favorable to me so please help me friends .. A small discription about my work which is going here is all about 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 i need .. please please if anybody experienced with this problem and got a solution then please help me .. just i need an apt text book for these all calculations and designs ..

0 Answers  

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Name different types of fault and which instrument is used to measures earth,short,open cicuit fault?

6 Answers   NTPC, Vijai Electricals,

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can i have the methods of speed controls for 3 phase AC MOTORS.

7 Answers  

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How to measure the earth resistance value in a concrete pavement(flood light area)?

0 Answers   ANZ, Watt,

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Write down the brushes of a de machine.

0 Answers  

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