Sate maximum power transfer theorem?

0 Answers  

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Why should we use Star-Delta connection in step down power transformers?

7 Answers   L&T,

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which one has maximum efficiency autotransformer or transformer?? and why??

2 Answers  

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In a three-phase full converter, output voltage pulsates at frequency of a. f b. 2f c. 3f d. 6f

2 Answers  

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Motor running trough VFD, if voltage reduced speed will be?

4 Answers  

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Even when a particular generator in a generating station is under maintenance we are still able to maintain the same power output. How is this possible? Does the tie line between 2 generating stations have a role to play in it?

1 Answers   NTPC,

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What will happen if supply to three phase motor is given wiyhout inerting rotor in it?How much current it will draw?

5 Answers  

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hello everybody. please tell me the function of transformer bushing,s. i heared somewhere that it saved transformer winding from sky electricity. please tell me if that is right then how it work,s. Thank,s.

2 Answers   3EEE,

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In separately excited m/c,we excite the field by a dc source,what not with ac source?

1 Answers  

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What is the difference between surge and impulse?

4 Answers  

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what is the major difference between dc generator and synchronous generator?

4 Answers  

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two TG running in parallel at equal load.one TG CB tripped in reverse power relay.after tripping found its excitation was on & turbine running at rated speed.Please clearify why that TG tripped in reverse power ?

1 Answers   Bhel, Birla,

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