Answer / kailash

Either we have to reduce load or we have to increase speed
of prime mover by increasing fuel (diesel/steam) through
governor.

Answer / poorna

if the generator frequency falls during running condition
it may result in circulating currents if it running in
parallel with other generators or it is connected to grid,
remedy is to increase the speed of prime mover by any means
if not possible reduce the load

Answer / siva rao

the emf induced in alternator will reduced to very low value
and the generator will not serve any load.if the frequency
will fall to a lower value the excitation of the generator
must be increased.

Answer / mahi&junu

there are two methods. Either we can decrease the load connected or we can increase the excitation

A circuit breaker is a

9 Answers  

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how can we select the appropriate VCB ?

0 Answers   Reliance,

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why CFL lamp requires less electricity than a normal lamp?/

3 Answers  

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What happens with squirrel induction machines if the ends of rotor conductors are kept open? Explain

5 Answers  

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Can anybody tell the formula to calculate temparature rise in the cable with respect to current?

1 Answers  

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If oil and air can withstand a high MeV when used as an insulator in a transformer, what are the values of how high for each material?

0 Answers  

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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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which INDIAN STANDERD in Mention the earth test value?

1 Answers  

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For an 100kw generator, only 50kw of load is connected. Will the generator generate only 50kw or 100kw. If it generate 100kw what happens to rest of the 50kw. What happens if we connect more than 100kw of load?

2 Answers   L&T,

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how can we choose the size of road crossing pipe for power cables

2 Answers   DLF,

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Why the CT Secondary is rated as 5A generally?

2 Answers  

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why v/f ratio to maintain constant in speed control of induction motor?

3 Answers  

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