What is phenomenon of electromagnetic induction and how it works?

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why voltage rating of transformers are in multiples of 1.1?

3 Answers  

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An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The slip when motor stalls is A 1 B 0 C 13.33% D 10.33%

0 Answers  

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why we short ckt the secondry vo5tage/ winding in transfr and motor?

2 Answers  

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What is the difference between magnetic loading and electric loading of a machine?

2 Answers  

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How to calculate KW saving for power factor correction from 0.92 to 0.98 at 350KW load?

5 Answers   Heidelberge Cement,

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The series field winding has low resistance while the shunt field winding has high resistance. Why?

0 Answers  

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what will be the breaking capacity of MCCB of 1000kVA (6% Impedence) transformer? Voltage being 415V, Power Factor 0.8.

2 Answers   BPC,

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cable armor

3 Answers  

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How can claculate to attain the desired PF in the line ( HOW Much KVAR is required ) Pls Give the formula?

2 Answers  

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What is expention fastener (Fan)

0 Answers  

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What is the fullform of NS fuse

2 Answers   Google, JAL International,

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