Why we say three phase voltage 440v.

2 Answers   VDP,

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what happens if you swap F1 and F2 connection in the exiter of the generator?

1 Answers  

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What is the meaning of Insulation H for transformers????

0 Answers  

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What about electrical Units. discrive in detail

0 Answers  

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can anybody sent me power grid questions. what subject should i prefer for preparation?

0 Answers   Reliance, Vascon,

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What are differences between Conventional & Addressable type smoke detectors?

1 Answers  

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what is the difference between Inverter and ups

1 Answers   L&T, MTS,

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What is Delta Connection? What is meant by Forward Delta & Reverse Delta & How Will be the Connection in Power Transformers?

0 Answers  

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Rated moter voltage and frequency is 380volt 60 hz but moter is running at 380votac 50hz is this harmful for moter winding

1 Answers   Infosys,

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what is surge arresters ?........

7 Answers  

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Why we use less dia. fuse and conductors at H.T. side, although we use higher dia. cables on L.t. side?

4 Answers   RRB,

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What type of wiring series or parallel is used for conventional and addressable type FAS & why?

0 Answers  

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