Exam Details
| Subject | advance power system - ii | |
| Paper | ||
| Exam / Course | pddc | |
| Department | ||
| Organization | Gujarat Technological University | |
| Position | ||
| Exam Date | May, 2017 | |
| City, State | gujarat, ahmedabad |
Question Paper
1
Seat No.: Enrolment
GUJARAT TECHNOLOGICAL UNIVERSITY
BE SEMESTER-VIII EXAMINATION SUMMER 2017
Subject Code:180906 Date:06/05/2017
Subject Name: Advanced Power System II (Department Elective II)
Time:10:30 AM to 01:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1
Explain contingency analysis and security factors of power system.
07
With the help of analytical concept of voltage stability for a two bus system, define critical receiving end voltage for an uncompensated lossless line transmission system operating at unity power factor
07
Q.2
Explain the structure of a deregulated industry. State its advantages.
07
What is blackout? State the problems occurring in restoration after blackout.
07
OR
Explain structure of a vertically integrated utility. Also mention their dis-advantages.
07
Q.3
Derive the relation for mid-point voltage in a line in terms of real power flow and line length.
07
An inductive load draws power of MVA at a receiving end bus of a radial three phase line. The receiving end bus voltage is 11kV at 50Hz and the system reactance is 0.5Ω/phase. Calculate the receiving end current the regulation the sending end voltage, and the short circuit capacity of the system. Assume the system to be lossless.
07
OR
Q.3
What are the causes of voltage collapse? Compare voltage angle stability and rotor angle stability.
07
Define power system security. With a neat diagram explain power system static security levels.
07
Q.4
Explain least square approximation method for state estimation.
07
Explain treatment of Bad Data of state estimation.
07
OR
Q.4
Explain Auto-regressive model and Auto-regressive moving average model for load forecasting.
07
Explain static and dynamic state estimation of power system.
07
Q.5
Discuss reactive compensation methods for heavily loaded and voltage stressed power system to enhance voltage stability.
07
Explain Long Term Load Predictions using Econometric Models.
07
OR
Q.5
Explain function of different entities in deregulated power system
07
Explain in detail as related to power system security:
1. Security assessment
2. Security control
07
Seat No.: Enrolment
GUJARAT TECHNOLOGICAL UNIVERSITY
BE SEMESTER-VIII EXAMINATION SUMMER 2017
Subject Code:180906 Date:06/05/2017
Subject Name: Advanced Power System II (Department Elective II)
Time:10:30 AM to 01:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1
Explain contingency analysis and security factors of power system.
07
With the help of analytical concept of voltage stability for a two bus system, define critical receiving end voltage for an uncompensated lossless line transmission system operating at unity power factor
07
Q.2
Explain the structure of a deregulated industry. State its advantages.
07
What is blackout? State the problems occurring in restoration after blackout.
07
OR
Explain structure of a vertically integrated utility. Also mention their dis-advantages.
07
Q.3
Derive the relation for mid-point voltage in a line in terms of real power flow and line length.
07
An inductive load draws power of MVA at a receiving end bus of a radial three phase line. The receiving end bus voltage is 11kV at 50Hz and the system reactance is 0.5Ω/phase. Calculate the receiving end current the regulation the sending end voltage, and the short circuit capacity of the system. Assume the system to be lossless.
07
OR
Q.3
What are the causes of voltage collapse? Compare voltage angle stability and rotor angle stability.
07
Define power system security. With a neat diagram explain power system static security levels.
07
Q.4
Explain least square approximation method for state estimation.
07
Explain treatment of Bad Data of state estimation.
07
OR
Q.4
Explain Auto-regressive model and Auto-regressive moving average model for load forecasting.
07
Explain static and dynamic state estimation of power system.
07
Q.5
Discuss reactive compensation methods for heavily loaded and voltage stressed power system to enhance voltage stability.
07
Explain Long Term Load Predictions using Econometric Models.
07
OR
Q.5
Explain function of different entities in deregulated power system
07
Explain in detail as related to power system security:
1. Security assessment
2. Security control
07
Other Question Papers
Subjects
- advance electronics
- advance power system - ii
- advanced fluid mechanics
- advanced power electronics – i
- advanced power system - i
- advanced structural analysis
- advanced surveying
- analog & digital electronics
- antenna & wave propagation
- audio video engineering
- basic electronics
- building and town planning
- cim
- circuits and networks
- commissioning of electrical equipments
- complex variables and partial differential equations
- computer aided design
- computer integrated manufacturing
- computer programming & utilisation
- concrete technology
- constitution of india
- construction
- control engineering
- control systems
- control theory
- data communication and networking
- design of hydraulic structures
- digital communication
- digital signal processing
- dock, harbour and airport engineering
- dynamics of machinery
- earthquake engineering
- effective technical communication
- electrical drives & traction
- electrical engineering
- electrical machine design i and ii
- electrical machine-iii
- electrical machines & electronics
- electrical machines i & ii
- electrical power
- electromagnetics theory
- electronic communication
- elements of electrical design
- elements of electrical engineering
- elements of mechanical and structural
- embedded system
- engineering electromagnetics
- engineering geology
- engineering thermodynamics
- environmental engineering
- fluid mechanics
- fluid power engineering
- foundation engineering
- heat and mass transfer
- high voltage engineering
- highway engineering
- hydrology and water resources engineering
- industrial engineering
- industrial instrumentation
- industrial safety and maintenance engineering
- integrated circuits and applications
- interconnected power systems
- irrigation engineering
- irrigation water management
- kinematics of machines
- machine design - ii
- machine design & industrial drafting
- machine design-i
- manufacturing process - i
- material science & metallurgy
- mechanical measurement & metrology
- mechanics of solids
- microcontroller and interfacing
- microprocessor & interfacing
- microwave engineering
- operation research
- optical communication
- power electronics
- power electronics-i
- power electronics-ii
- power plant engineering
- power system analysis and simulation
- power system practice and design
- power system protection
- probability, statistics and numerical methods
- professional practice & valuation
- railway, bridges and tunnels
- refrigeration and air conditioning
- satellite communication
- soil engineering
- structural analysis - i
- structural analysis - ii
- structural design - i
- structural design - ii
- surveying
- switchgear
- theory of electromagnetics
- theory of machines
- thermal engineering
- urban transportation system
- vlsi technology and design
- wireless communication