diffrence between abcb and mocb

1 Answers   UltraTech,

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what is the working principle of DC generator ?

10 Answers   DRDL, HCL,

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how the vaccum ckt breaker workes..? how the arc is quenching in it?

1 Answers  

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Explain mechanical rotational system?

0 Answers  

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How can i calculate the Breaking capacity of molded case circuit breaker, is the breaking capacity of CB for Diesel generator shall be less than grid supply's breaker ?

0 Answers  

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11kv/433v delta/star distribution transformer primary side full load Ht current is 83.33A in , but input side VCB rating 800A.why?

0 Answers  

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Is there any abbrevation for STUB in Stub bus protection

0 Answers  

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how single phase preventer works ?

0 Answers  

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what is the difference between diode and zener diode?

21 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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How to calculate PF capactors for a connected load?

2 Answers   FD, Power World,

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why neutral grounding transformer is used for generator and why it is not used for transformers?

2 Answers   UPCL,

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