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Renewable Energy
Wind Energy Assessment
Quiz 1
Solution
Q.1.
Why is the energy output of wind power plant variable?
a) Wind speed is variable
b) Wind speed is an unknown constant
c) Wind speed is known constant
d) Poor equipment is used
Q.2.
Which of the following is a reason for variable wind speed?
a) Water
b) Earth’s rotation
c) Electrons
d) Fans
Q.3.
What is grid integration of wind energy?
a) Planning the connection of wind power plant to the grid
b) Physical connection of wind power plant to the grid
c) Energy sent from grid to run the wind turbines
d) Collection of all activities related to connecting wind power plants to the grid
Q.4.
Which of the following depicts the correct order of the stages involved in grid integration of wind energy?
a) System operations → physical connection → planning
b) Planning → system operations → physical connection
c) Planning → physical connection → system operations
d) Physical connection → planning → system operations
Q.5.
What are the two types of planning activities related to grid integration?
a) Network-wide and project-specific
b) BJT and MOSFET
c) Rotor and shaft
d) Low power and high power designs
Q.6.
Which of the following best describes network-wide planning activity in grid integration?
a) Planning activities related to a unique wind project
b) Planning activities for all the future wind power plants
c) Planning activities for a telecommunication system
d) Planning activities for the maintenance of the existing wind power plants
Q.7.
Network-wide plans in wind energy grid integration include _______
a) system impact studies done for a specific wind project
b) materials used to manufacture wind turbine blades
c) developing grid code
d) solar panel manufacturing plant
Q.8.
What is project specific planning in wind energy grid integration?
a) Planning activities for a solar panel system
b) Planning activities for all the future wind power plants
c) Planning activities related to a unique wind project
d) Planning activities for the maintenance of the existing thermal power plants
Q.9.
In a substation, the wind power plant line is connected to a _______ voltage bus bar.
a) high
b) low
c) mini
d) medium
Q.10.
Which of the following are a few primary tests performed after commissioning phase in the physical connection stage?
a) Switch-gear functioning and quality parameters
b) Feathering
c) Wind turbine blade tests
d) Rotor and shaft tests
Q.11.
Which of the following are impacts of grid integration of wind power plant?
a) Day-ahead unit commitment process
b) Day-ahead unit commitment process, economic dispatch process
c) Generator types
d) Rotor and shaft tests
Q.12.
Which of the following is/are good practices for grid integration of wind power plant?
a) Day-ahead unit commitment process
b) Day-ahead unit commitment process, economic dispatch process
c) Optimized transmission from resources-rich areas to load, flexible generation
d) Rotor and shaft tests
Q.13.
What is a grid code for wind energy integration?
a) A binary code
b) A hexadecimal code
c) A code of conduct
d) A rulebook specifying generator properties
Q.14.
What are the types of grid integration costs?
a) Transmission extension, volatility balancing, covering peak load
b) Marginal cost
c) Fixed cost
d) Fundamental Analysis
Q.15.
What is a power flow study in wind energy integration?
a) A binary code
b) Determines flow of electrical energy from generators to consumers
c) Determines flow of electrical energy from generators to consumers meeting line loading requirements
d) A study specifying generator properties
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