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Model Examination-IIBranch: EEE Date&Time :15.10.2015&9.15-12.15am Year/em:I!/!II Max Mar"#: 100$%ect code&Title: 'ac$lt( In-char)e:!.*nandh"$mar

EE2+01-,oer (#tem eration and control ,art-* 10x220

*n#er *ll the 3$e#tion#

1.Defne spinning reserve (May/June-2014) 2.Dierentiate load curve and load duration curve(Nov /Dec-12) 3.Defne stiness o interconnected system 4.What is AG! ".What are the types o e#citation system $.ompare shunt and series capacitors %.&ist the constraints in unit commitment pro'lem

(.Dra) the incremental cost curve or hydro and thermalplants *.What is +,-!list the unctions o +,- 1.Defne net)or/ topology in po)er system(Nov/Dec-2012) ,art- B 5x140

*n#er *ll the 3$e#tion#

11.a0i0A generating station has a ma#imum demand o

2,W a load actor o $ a plant capacity actor o 4(

and a plant use actor o (.ind the

10Daily energy produced 205eserve capacity o

the plant

30maimum energy that could 'e produced daily i the

plant

)ere running all the time.

10

40What is load orecasting! +#plain the types o load

orecasting. $0

or0

'0i0 A generating station has the ollo)ing daily load

cycle (Dec-12)6ime7r0 8$ $81 1812 128

1$

1$82 2824

&oad,W0 2 2" 3 2" 3" 2Dra) the load curve and calculate

i0,a#imum demand ii0Average load

iii09nits generated:day iv0&oad actor

(0

ii0What are system level and plant level control!

(0

12.a0i06)o synchronous machine )ith the ollo)ing data are

operating ;n parallel to eed a common load o 3,W.

,achine 1< Governor speed droop

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14a0i0;n a po)er system having t)o units the loss

coeEcients are

CmmF

0024.00005.0

0005.0001.0

;ncremental cost o the t)o units are given 'y

dci:dpG1F .(?G11$H dci:dpG2F.(?G212 ind the optimal

?G1 and ?G2 or F 2(Dec-12)

(0

ii0-tate the unit commitment pro'lem. With the help o

a Io) chart e#plain or)ard dynamic programming solution

method o unit ommitment pro'lem.

(0

or0

'0i0+#plain the &am'da8iteration method or

fnding the solution o economic dispatch includingtransmission losses. (0

ii0Derive the co8ordination e=uation )ith losses.

40

iii0+#plain the term J;ncremental operating costK.

(Dec-12) 40

1"a0i0What is +! What are its maBor unctions in

?-! (0

ii0+numerate the various operating states and the

control strategies o a po)er system. (May-15)

(0

or0

'0i0+#plain the unctions o -ADA )ith a neat

diagram.

(Dec-12)

(10

ii0What is the necessity o security analysis and

control! $0

'ac$lt( In- char)e Exam cell coordinator

6D/EEE