what is the differnce between ac and dc?

5 Answers  

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what will happen if dc supply is given to ac motor?

9 Answers   CTS,

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Send the control circuit digram of a star delta stater?

1 Answers   L&T,

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What products have you designed which have entered high volume production?

0 Answers   Intel,

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What is the difference between MCCB and MCB ?

4 Answers   Siemens,

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how to calculate cable size, olr rating, contactor rating and mccb rating,to below given details three phase motor 75 kw,415 v,.85 pf,50 hz?

5 Answers   Cabin Crew, Essar,

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I am an electrical engineer, I found variation in KWH between DG and EB for Same load for same duration, can any one help me why this variation arises?

1 Answers  

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howmany types of compresor is there? and how to calculate compresor capacity?

3 Answers  

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with help of neat sketch explain principle of TIG welding process

0 Answers  

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With a phasor diagram show the effect of increasing the field current of a generator supplying a constant real power and connected to a grid system.

0 Answers   VECL,

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what are the differenc between vcb and sf6 breakers

7 Answers   Google,

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How test for Ddo vector group test condition?

0 Answers  

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