why we use dc motor instead of ac motor?

7 Answers   Air Force,

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why we use lamination or layer by layer cor used?

4 Answers  

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How many 2 ton window A/c can runs on a 125 KVA generator?

2 Answers  

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The screw thread commonly used for transmission of motion is one of the following types of threads

0 Answers   Caterpillar,

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Why we should not parallel the with EB

1 Answers  

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What is the different between Earthing & grounding?

1 Answers  

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in three 3.5 core aluminium ug cable. one cable is used for one phase by shrting R,Y and B wires and other 2 cables used for Y and b phases. balace 3 neutral wires are made common and connected to load. suddenly neutral current was more than line current what is the reason behind this?

1 Answers   DLF,

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What's ND relay & it's functions?

2 Answers  

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What is GD2(kg-m2) for Sq. cage ind. motor?

2 Answers   ABC, Essar, MMM,

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why we can turn on the phase-A scr in 3 phase converter at 30 degrees

1 Answers   JSW,

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what is the difference between synchronous generator & asynchronous generator

4 Answers   Reliance,

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how much importance of power factor in single phase. is it,s importance is quiet same as like three phase power system.

1 Answers  

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