what is armature reaction?explain in simple words?and what is its infleunce on dc motor

16 Answers  

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some practicle study shows that the reactive power at the receiving end is not equal to the reactive power at the sending end.But according to theory the reactive power is exchanged by different parts of the network – capacitors and reactors permanently, but is never consumed or produced. Then Where that reacrtive power loss occuring?is there any formula to calculate reactive power loss?

3 Answers  

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how much allowable resistance that can be difference in motor all coils?

0 Answers  

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why does in transformer the v/f ratio constant?

2 Answers   TATA,

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What is the make of breakers, transformers, generators? What are their capacities and ratings?

1 Answers  

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Write a note on RC operational amplifier as integrator

1 Answers  

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HOW TO CALCULATE THE HEAT AND LOAD OF LT-SUBSTATION WHICH CONTAINS 2*1MVA TRANSFORMERS,LT-SWITCH BOARD,MLDB,ACB,BUSBAR,ETC,......?

0 Answers  

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How to calculate the voltage drop of 4 Core 50 Sqmm SWA cable for a distance of 350 mtrs and what can be the maximum load connected to it?

3 Answers  

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why is control bus bi-directional?

0 Answers  

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how to choose cable size with respect to load? how to convert cable size in mm2 to sq.mm?

2 Answers   MSL,

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what is earthing/

3 Answers   B.Tech, CPCL, Mobiserv,

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15hp,380v,31amp,3-ph submersible motor run at 250v what is The temperature rise of submersible motor

1 Answers  

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