Why does curving the pole faces in a dc machine contributes to a smoother dc output voltage from it?

0 Answers  

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Why alternators are designed at 0.8 pf lag?

3 Answers  

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What is the specification of service line (ie from electrical post to cut out) used by electricity boards used in india.i mean which material,its size etc.. please give the answer at lalkishan.p@gmail.com

0 Answers  

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Do you know the faults occurs generally in motors and how to rectify them?

4 Answers  

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Why scr and igbt used in  ups systeam ????

1 Answers   JLL,

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Why relay connected R phase and B phase.?

1 Answers  

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Which of the following connection is best suited for 3-ph, 4 wire system A delta-delta B star-star C delta-star D star-delta

2 Answers  

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What are all the problems occured while ac generator running in leading power factor at full load condition?

1 Answers  

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what is meant by peak load

2 Answers  

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A TRANSFORMER 440/400V,DELTA/STAR CONNECTED.THE NEUTRAL CONNECTED WITH GROUND CABLE THAT IS DIRECTLY CONNECTED TO THE PANEL,FROM PANEL IT IS CONNECTED EARTH PIT.IS IT RIGHT? IF IT IS RIGHT LEAKAGE CURRENT AFFECTED.SECONDATY IS PROTECTED WITH EARTH LEAKAGE RELAY.

0 Answers   Jindal,

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What is the function of a turbo charger in a 1000kva DG set

6 Answers  

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How to calculate 5hp 415v 3phase 2800rpm Ac motor full load current with out tourgh

1 Answers   Siemens, Spatel,

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