what is power factor

3 Answers  

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why would the rotor rotate at sub synchronous speed against the direction of rotating flux when d rotor of 3 phase IM is connected to 3 phase balanced supply and the stator windings are shortcircuited ??

0 Answers  

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what will happen if we give a dc supply to a transformer.?

10 Answers  

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Why we did not feel electric shock in electric train?

1 Answers   NTPC,

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Why dry type cast resin transformers tap link blast in HV side while power shut down times on load?

0 Answers  

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what are the effects on an power plant and consumers if the power factor is increased or decreased?

2 Answers  

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how calculation to be done of cable size/o.h. conductor size of 11kv h.t.for the load of 2175 kw

1 Answers   Shell,

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one conductor length is L.and i am strech uniformly this conductor and made length is 2L.so resistance of this strech conductor is R=4R..but i want to know about area of stech conductor hows it become a/2..

0 Answers   Infosys, ME,

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What is CCM in Electrical ? where can we use this material?

0 Answers  

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what is the principle to generate energy from water or coal, plz define the step by step how & when electricity energy start from resource area to ours home meter & separate & how meter read the voltage or current?

1 Answers  

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why transformer rating in kva?

7 Answers  

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What are safety features considered for Lifts during emergency?

1 Answers  

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