Download JNTUK (Jawaharlal Nehru Technological University Kakinada (JNTU kakinada)) M.Tech (ME is Master of Engineering) 2020 R19 EEE Advanced Power System Operation and Control Model Previous Question Paper
I M. Tech I Semester (R19) Regular Examinations
ADVANCED POWER SYSTEM OPERATION AND CONTROL
Electrical & Electronics Engineering Department
MODEL QUESTION PAPER
TIME: 3Hrs. Max. Marks: 75 M
Answer ONE Question from EACH UNIT.
All questions carry equal marks.
*****
C
O
KL M
UNIT-I
1. a). Explain the gradient approaches hydro-thermal scheduling. ? 2 K2 7M
b). Discuss the base point & participation factors method of
economic dispatch.
2 K2 8M
OR
2. a). Derive the composite generation protection cost function? 1 K2 7M
b). Explain how the fuel scheduling is done by linear
programming?
2 K2
8M
UNIT-II
3. a). Obtain the solution of an optimal unit commitment problem
with dynamic programming method?
3 K2 8M
b). Write the advantages of dynamic programming method over
priority list scheme?
3 K2 7M
OR
4. a). What are the varis constraints in unit commitment
problem? Explain them
3 K2 7M
b). Obtain the economic schedule for the two units, the
production costs of which are given follows to supply a load
of 3MW, in steps of 1MW.
C
1
=0.8 P
1
+25P
1
; C
2
= 1.2P
2
+22P
2
use dynamic programming
method.
3 K3 8M
UNIT-III
5. a). Describe the application of Optimal power flow 6 K2 7M
b). Explain the flow diagram of Security constrained OPF. 6 K2 8M
OR
6. a). Explain gradient method for optimal power flow 6 K2 7M
b). Discuss the strategy for solution of Linear Programming
optimal power flow problem with the help of flow diagram
6 K2 8M
UNIT-IV
7. a). Two generators of rating 100MW and 200MW are operated
with a droop characteristic of 6% from no load to full load.
Find the load shared by each generator, if a load of 270MW
is connected across the parallel combination of those
generators?
4 K3 7M
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[M19 PS 1101]
I M. Tech I Semester (R19) Regular Examinations
ADVANCED POWER SYSTEM OPERATION AND CONTROL
Electrical & Electronics Engineering Department
MODEL QUESTION PAPER
TIME: 3Hrs. Max. Marks: 75 M
Answer ONE Question from EACH UNIT.
All questions carry equal marks.
*****
C
O
KL M
UNIT-I
1. a). Explain the gradient approaches hydro-thermal scheduling. ? 2 K2 7M
b). Discuss the base point & participation factors method of
economic dispatch.
2 K2 8M
OR
2. a). Derive the composite generation protection cost function? 1 K2 7M
b). Explain how the fuel scheduling is done by linear
programming?
2 K2
8M
UNIT-II
3. a). Obtain the solution of an optimal unit commitment problem
with dynamic programming method?
3 K2 8M
b). Write the advantages of dynamic programming method over
priority list scheme?
3 K2 7M
OR
4. a). What are the varis constraints in unit commitment
problem? Explain them
3 K2 7M
b). Obtain the economic schedule for the two units, the
production costs of which are given follows to supply a load
of 3MW, in steps of 1MW.
C
1
=0.8 P
1
+25P
1
; C
2
= 1.2P
2
+22P
2
use dynamic programming
method.
3 K3 8M
UNIT-III
5. a). Describe the application of Optimal power flow 6 K2 7M
b). Explain the flow diagram of Security constrained OPF. 6 K2 8M
OR
6. a). Explain gradient method for optimal power flow 6 K2 7M
b). Discuss the strategy for solution of Linear Programming
optimal power flow problem with the help of flow diagram
6 K2 8M
UNIT-IV
7. a). Two generators of rating 100MW and 200MW are operated
with a droop characteristic of 6% from no load to full load.
Find the load shared by each generator, if a load of 270MW
is connected across the parallel combination of those
generators?
4 K3 7M
b). Explain briefly abt modeling of single area load frequency
control with a neat sketch
4 K2 8M
OR
8. a). Explain the static response of two area system for un
controlled case?
4 K2 8M
b). Find the static frequency drop if the load is suddenly
increased by 25MW on a system having the following data:
Rated capacity is 500MW, operating load is 250MW, inertia
constant is 5s, governor regulation R= 2Hz/ p.u MW,
frequency is 50Hz. Also find the additional generation?
4 K3 6M
UNIT-V
9. a). Explain the concept of power pools with an example? 5 K2 7M
b). Explain abt the economy inter change evaluation with an
example?
5 K2 8M
OR
10. a). Discuss abt interchange evaluation with unit commitment 5 K2 7M
b). Explain the following i) Diversity interchange. ii)
Emergency power interchange
5 K2 8M
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This post was last modified on 28 April 2020