For a DY11 lighting Transformer on primary side whee to connect fourth lead? from nuetral or from ground?

3 Answers   Sabic,

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what is power factor? how can we correction the power factor if this is high or low? If anyone know please please send the answer on my email id ( kumarkirshan@in.com )

5 Answers  

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What are types of losses in the Transmisson Lines ?

4 Answers   GE,

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What would cause a 240v choke that should give 110v out on a 16w lamp to gradually increase to 160v?

0 Answers  

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Why we use DC for charging of Batteries??Why not AC Supply???

6 Answers   Emerson, Infosys,

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Why we use CT on differant phases of 2ph.PT detection for brush-less static excitation of 3ph.,400v Synchronous Generator? What happen if use CT on same one of VT phase?

2 Answers   Hydropower,

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why we use iron corn in transformer instead of wooden core

12 Answers  

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what are the types in Relay?

1 Answers   PLA,

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what will be d.g. capacity to cater together for 14hp A.C. load & 3kw lighting load

0 Answers  

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How you will determine the volume of oil in a particular Distribution transformer.

0 Answers  

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Hi Recently I got one formula that is Impedence of Xformer = Rated KVA/Root 3 * secondry voltage OF Xformer. Is it Right??????

2 Answers  

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What are the starting currents of different motors and also what are the running currents, and idle currents?

6 Answers  

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