why generation of syncronized generator increases when frequency of grid is le

why generation of syncronized generator increases when
frequency of grid is less then 50Hz & generation decreases
when grid frequency goes up from 50 Hz, as comparision with
set value entered in govering panel?

Question Posted / om_vvl

1 Answers
3000 Views
I also Faced
E-Mail Answers

why generation of syncronized generator increases when frequency of grid is less then 50Hz & g..

Answer / vasanth

The Line Frequency is influenced by the Grid as that is
Infinite source. Since it is in Synchronized Pattern the
generator is influenced by the GRID. Due to the effect of
speed control Governor in the generator which fails to hold
the speed on its own due to other source which is
influencing, raises the fuel flow ,Flex raises and generator
take the additional load from the Grid. This is How the Load
is distributed across the sources .

Is This Answer Correct ?

0 Yes

1 No

Post New Answer

More Instrumentation Interview Questions

what is the standard of determining opening/closing time of Motor Operated Valve?

1 Answers

How do you calibration D.P transmitter? ?

2 Answers Power Plant,

I have a close vessel tank which is under vaccum when in running condition so pl. Provide it's range for dp type tx whose flange to flange distance is 440 mm and density is 1

1 Answers

hi everybody. right now i am working with thermal power plant. our company plant is tripped because of program corrupt. i would like to know is it possible when the plant is running. we are using FREELANCE ABB800F CONTROLLER.

2 Answers

Before erect the instrument what should you do?

3 Answers L&T,

please send the hpcl (instrumentation) model placement papers to my mail....

9 Answers HPCL, Invensys, IOCL, ONGC,

what is commissioning.

2 Answers Takreer,

sir,would you please send me the Hindustan petroleum corporation limited papers(HPCL).my e-mail ID is ujjwal_sharma1983@yahoo.com

0 Answers HPCL, TCS,

what is the function of boiler in plant?

2 Answers Maden,

dear sir we have insatlled positioner model no.sipart PS2 make Siemens at our control valves . now problem is if we want to increase the response of valve opening speedy /fast. what parameters do we change for positioner ? any idea. please guide us.

0 Answers CPL,

For what reason would you possibly be compelled to make use of a Smith Predictor. Explain the idea behind the operation of this device.

0 Answers

flow transmeter accuracy 0.075% of full scale & find ucertainty is 0.025 % so what is maximum limit band of uncertainty

0 Answers ONGC,

For more Instrumentation Interview Questions Click Here