Can u tell me about HVDC transmission?

6 Answers  

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In the magnetic fluxes, what is the role of armature reaction?

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in three 3.5 core aluminium ug cable. one cable is used for one phase by shrting R,Y and B wires and other 2 cables used for Y and b phases. balace 3 neutral wires are made common and connected to load. suddenly neutral current was more than line current what is the reason behind this?

1 Answers   DLF,

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hi, is there a difference in choosing bus bar for DC or AC ,,if there can anyone help me about. thanks

1 Answers  

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Hi all I had applied for the RRB test in the ELECRICAL category. I would be pleased if any of you can sent me previous year question papers. Please forward the question papers to varshashahi@yahoo.com Thanks and regards Varsha

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Can RCD's used to protect the VVVF drive if not why.

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Who is reputed manufacturer of TNC switch for ACB in India ?

3 Answers  

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The neutral&earth voltage is 0v.But we were connected the lighting load at the time ballast was failed.why?

1 Answers  

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Dear sir, By which formula u can calculate for a particular kv line there is a range of mw.

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how technical is calculated in 11kv line and lt line

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how c-curve of mcb's actually looks alike?

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what may the reason for vector shift in a generator?

0 Answers  

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