Answer / pravesh

ripples in ac supply are the d.c. components which are
along with the supply.

Vac = sq root (Vrms)^2 + (Vdc)^2

Answer / yogan

dc power

how rectifier transformer work in electroststic precipetatore(esp?

1 Answers  

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What do you understand by external characteristics of a d.c. Generator?

1 Answers  

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Give some example of fault limiting devices?

1 Answers  

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what are the types of starter ?

25 Answers   Andhra Sugars, Bhel, Eveready, HyFun Foods, Jindal, ME, Valeo Lighting Systems India Private Limited,

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what is neutral ground resistance relay? how it is helpful in protecting system?

5 Answers  

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can you give me some names of projects which can be used in our daily life & which is having medium cost?

1 Answers  

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it says in neutral wire current flows under normal condition, but when we put tester it wont glow, why?

7 Answers   HCL,

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16kv transformeris stolen in my village.and department is not taking action.then what should i do.any shortcut .please help any idea

1 Answers  

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how much test voltage should applied for tan delta test.

2 Answers   Electrical, TATA,

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send me the upsc conventional papers of 2006

1 Answers   Juniper Networks, Siemens,

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why dont we use the same pylon to carry 400 kv plus 220kv and 33 kv ?

2 Answers   Focus, Focus Energy,

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Why the transformers are rated in kva?

11 Answers   Birla, NTPC, Reddy Labs, Vijai Electricals,

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