Do I need a special Transformer to put 240 VAC 3 phase into it and and get 480 VAC 3 phase out of it to run a machine? Or, do I just use an ordinary step down transformer and step up the voltage? Thanks

2 Answers  

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what is meant by lagging & leading current

1 Answers   TATA,

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Hi! iam Rajanikanth.Can u tell me FAQ's of AP TRANSCO.

1 Answers   APTransco,

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why in a transformer frequency remains constant? if frequency is changing what will happen?

5 Answers  

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whats the diff b/w mpcb and mcb?weather it trips on single phasing or not.

9 Answers   Electra Power, Essar,

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What are the basic elements used for modeling mechanical translational system?

0 Answers  

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what is circuit breaker in transfomer and where it used

0 Answers  

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excitation limit of an excitor

0 Answers  

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how can maintaince the acb contactor moveing and fixing kit

0 Answers   Gulf Cement,

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detailed procedure how we calculate cost for pcc m10 and rcc m20 including centering and labour excluding steel/ iron

0 Answers  

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what is the difference between isolator and circuit breaker

3 Answers  

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explain maximum demand factor

1 Answers   Sterling,

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