Answer / sheikh

in any type of generators if AVR has become failed
then not possible to generate the voltage, because excitation
is comulsory to megnetized the alternator field winding
in case of AVR faliuer exitation also must be failed becaus
AVR is supplied the exitation volage either no load condition
or on load condition AVR also incrase and decrease the
exitation voltage and current as per demand of load.

have u any web site who can give all electrical sum's to solve counting easy like how to convert 1kw=?Kva.

1 Answers   Marriott,

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what is the different types of cable lugs?

2 Answers   Green Power, Kum Yang,

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is earthing is necessary if we use armoured cable

1 Answers   ABB, Schwing Stetter, Siemens,

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0 Answers   K-Electric Limited,

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What is power factor?

3 Answers   L&T,

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How we find the size of cable if we know the current

2 Answers   Gemscab,

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does meager test perform on lightning arrester ? if doesn't then why ?

1 Answers  

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How do you know when the battery is fully charged?

6 Answers   ABB, Pricol,

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what happens in the primary side of the transformer if transformer is short circuited first and increasing the resistance of the short circuit gradually?

3 Answers   Emerson, IIT,

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What is ics,icu,icw of load breaker

5 Answers   Havells, NPCIL,

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what is tha online tapping and offline tappchange? which side connected primary or secondary and explain ?

4 Answers   Essar,

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how calculate external illumintion in a compound area. for e.g. there is one open park having 600m2 area and i have to put 40w flouresent tube fitting with pole. how shall i calculate the numbers of fitting.

1 Answers  

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