What happens when the field of an alternator connected to infinite bus is suddenly removed?

3 Answers  

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how can maintain the power factor and why and this is how do work tell us

0 Answers   Wipro,

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avr is an automayic voltage regulator ... it regulates voltage before it synchronise with grid after synchronisation it regulates power factor why....

7 Answers  

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how to calculate cable size, olr rating, contactor rating and mccb rating,to below given details three phase motor 75 kw,415 v,.85 pf,50 hz?

5 Answers   Cabin Crew, Essar,

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RATING OF LIGHTENING ARRESTER FOR 11 KV LINE IS 9 KV BUT WE KNOW THAT LIGHTENING ARRESTER IS USED FOR OVER VOLTAGE PROTECTION SO WHY NOT THE RATING OF LIGHTENING ARRESTER BE MORE THAN 11KV ???????????????//

5 Answers   Hakel,

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How to take Transformer oil Break down voltage test?

9 Answers  

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what happen if we give square wave instead of sine wave to the transformer

8 Answers  

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how maney type tempereture measurement ?

0 Answers   TATA, Tata Motors,

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WHAT SHOULD BE THE RATING OF generator required to run a pump motor of 45 Kw.

1 Answers   Jauss Polymers,

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In batteries after completion of charging which colour gas is emitted from it?

2 Answers   Essar,

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Why 60Hz frequency is used in America what are all the benifits?

5 Answers  

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which type of ICs can be used in resonant power converter?

1 Answers  

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