Answer / arup

let inductance is L
L=NO OF TURN*FLUX LINKAGE/AMP

77 In constant power region of 3-phase IM torque-speed characteristics, the torque is proportional to A speed B slip C 1/speed D 1/slip

1 Answers  

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diffrence between windings of high tension side and low tension side of transformer

1 Answers  

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1 Kva = How many KW

3 Answers   Reliance,

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why the transformer ratings in kva or mva?

4 Answers  

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what is the difference between brushed alternator ,brushless alternator & permanent alternator ?

1 Answers  

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Why Dyn11 Transformer is selected for distribution transformer?

3 Answers   JK Associates, MSETCL Maharashtra State Electricity Transmission Co Ltd,

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my UPS is 600VA with 0.6 p.f and i use it for my computer which has 450W power supply unit, a monitor of 633nW and speakers. Can any one explain this.. because the output of UPS should be 360W (<450W)

2 Answers  

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Why we use parllel operation of alternator

1 Answers  

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How will change the frequency in distribution side?

0 Answers  

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how to find the voltage drop

1 Answers   Sharjah Electricity and Water Authority SEWA,

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What is time invariant system?

0 Answers  

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if field winding of synchronous generator are shorted on each other will it start or burn or run for short time like induction motor

1 Answers  

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