why the excitation is necessary to produce the reactive power

2 Answers  

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how can found motors folt current ? how can disided circuit breakers caoicity and breaking capicity ?

0 Answers   Omega,

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Dear all, kindly give me the details of leectrical design engineer course details/institute in hyderabad /any where in india.

1 Answers   Reliance,

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10. THE MOST COMMON TYPE OF THREE PHASE IN UNSYMMETRICAL FAULTS IS ........

6 Answers   SSC,

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why link is provided in neutral of an ac circuit and fuse in phase of ac circuit?

4 Answers  

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what is the difference between LPF and UPF wattmeter and where it is used.

7 Answers  

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how to select rating of HT Panel

0 Answers  

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What should be the magnetic balance test values for a 3 phase delta/star connected single primary dual secondary winding transformer (90 MVA / 2 X 45 MVA TRANSFORMER)

0 Answers  

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What is the reason of polyphase induction motor tripping suddenly on high current during running at 70% laod? Motor IR , winding resistance & inductance balance. Motor no load current is balance and ok as per mgfr. data.

0 Answers   GNFC,

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What is mathematical model of a control system?

0 Answers  

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What is the difference between Droop vs Isoch Control?

0 Answers  

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difference between a four point starter and three point starter

9 Answers  

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