the input mechanical power of a single alternator is increased,its RPM increased but in case of an alternator synchronised with grid its RPM does not increased with increase of input mechanical power. why?

3 Answers   Bhel,

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What are the safety devices on Cumins Diesel Generators from 500 kva to 1500 kva.

1 Answers   Maruti Suzuki,

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what kind of material to be used after ngr unit? cu or GI

1 Answers   Michelin,

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Why voltage regulation of an alternator is negative for a leading power factor?

3 Answers  

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what is zero sequence curr ent ?

4 Answers  

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what is the senstivity and stablity? what is different?

1 Answers  

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How regulator control the fan speed?

4 Answers  

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Specify the crystal frequency required for an 8085 system to operate at 1.1MHz

1 Answers  

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How many earthings are provided for a 250KVA distribution transformer?

9 Answers  

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What is the effect on Power factor and capacitor when your company load is more than 70 % of welding transformer

0 Answers  

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How to select a cable size for particular load?

0 Answers   Amit Enterprises, Takasago Engineering, Techno Electric and Engineering,

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Why carbon brushes are used in motors?

6 Answers   BARC,

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