Answer / s.karthik

because of the very fact that load on a system seldom
remains constant,when demand increases speed of the
alternator decreases and hence the frequency changes.

Answer / satendra

when the demand is more on grid and generation is less frequency get decreased and vise - vers.
so in order to maintain this near to 50hz grid gave a schedule to power generating station of 15-15 min. for 24 hour's in advance ( prediction on the basis of previous records )

satendra.svnit@gmail.com

what type of protection used below 132KV feeders

11 Answers   APTransco, Telecommunications, wbsedcl,

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what is the formula for calculating the phase clerance between two phases and phase to earth how to calculate the cable for a motor

0 Answers  

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Tell me about yourself. ……………………………………. Why did you leave your last job? What do you see yourself doing five years from now? Ten years from now? What are your long-range career objectives? Why did you choose this career? How well do you work with people? Do you prefer working alone or in teams? How would a good friend describe you? What would your last boss say about your work performance? Why should I hire you? What makes you qualified for this position? What do you think it takes to be successful in a company like ours? In what ways do you think you can make a contribution to our company? What's the most recent book you've read? What two or three accomplishments have given you the most satisfaction? Why? Describe the most rewarding experience of your career thus far…………… Why did you decide to seek a position in this company? What can you tell us about our company? What do you know about our competitors? What two or three things are most important to you in your job? Are you willing to travel for the job?

0 Answers  

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what is the healthy specific gravity of lead acid battery used in DG sets ?

3 Answers   Bhushan Power Steel,

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sourse is 66 KV / 350 MVA, transfarmer is 1000 KVA 6.6 / 0.415 kv, iF fault is 28.75 MVA on 0.415 KV Bus then calculat the Transfarmer Impidance

0 Answers  

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1.why ACB is not connected in HT side what Happens? 2.how much voltage maintained in ACB breaker? 3.OLTC is connected in primary side in case secondary side connected what happened?

3 Answers   L&T,

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Why NGR is required for 11Kv geneartor in power plant

2 Answers   AB Inc, ABB,

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what is the Mechanism of energy saver FAN how average power,reactive power, power factor e.t.c realated to it and how it apply to this FAN .and how this fan save energy w.r.t circuit analysis,plz repaly to this question this is the assignment to given to me.thanks

1 Answers  

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difference between buscoupler & bussection?

1 Answers  

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If two Transformers are connected in parallel having impedance of 50KA in both transformers will the impedance increase or decrease after connecting transformers in parallel?

0 Answers   Posco,

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What are the advantages and disadvantes of delta and star connections in transformers and alternators?

3 Answers  

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first 3 men were there .again 3 came.total how much?

11 Answers   Wipro,

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