what sq.mm copper pvc wire need for ac load current 25amps for 230v ?

4 Answers   Khadamat, Siemens,

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Rccb trip or not with out neutral connect in three phase welding machine

1 Answers  

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if 20 hp motor starts directly delta connection.motor what will be the effect.

3 Answers   HP,

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when neutral will carry the current?what could be the magnitude?

7 Answers   Voltas,

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If the rank of a (5x6)matrix Q is 4, then which one of the following statements is correct ?

1 Answers   GATE,

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plz tell me about detailof induction motor Slip

2 Answers  

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what main difference betwenn invetter & ups & major difference

2 Answers   ABB,

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which one has maximum efficiency autotransformer or transformer?? and why??

2 Answers  

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how to calculate the chiller load from TR to KW?

0 Answers  

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what is ten delta ?

2 Answers   ABB, Areva,

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what is VFD and where is use of it

5 Answers  

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Can a dc motor works as a dc generator. If yes , then how?

2 Answers  

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