Questions and answers for exam Preparation

MCQs

Total Questions : 192 | Page 14 of 20 pages

Question 131. What are the types of grid integration costs?

Transmission extension, volatility balancing, covering peak load
Marginal cost
Fixed cost
Fundamental Analysis

Discuss Question

Answer: Option A. -> Transmission extension, volatility balancing, covering peak load
Answer: (a).Transmission extension, volatility balancing, covering peak load

Question 132. Which of the following methods are used to store wind energy?

Glowing a bulb
Electro-chemical
Running a consumer electrical appliance
Turning off consumer electrical appliances when not in use

Discuss Question

Answer: Option B. -> Electro-chemical
Answer: (b).Electro-chemical

Question 133. Which of the following is a reason for storing wind energy?

Wind power generation is not correlated to the demand cycle
Wind power generation is correlated to the demand cycle
Wind is a renewable resource
Wind power is guaranteed to be available during peak demands

Discuss Question

Answer: Option A. -> Wind power generation is not correlated to the demand cycle
Answer: (a).Wind power generation is not correlated to the demand cycle

Question 134. What is a power flow study in wind energy integration?

A binary code
Determines flow of electrical energy from generators to consumers
Determines flow of electrical energy from generators to consumers meeting line loading requirements
A study specifying generator properties

Discuss Question

Answer: Option C. -> Determines flow of electrical energy from generators to consumers meeting line loading requirements
Answer: (c).Determines flow of electrical energy from generators to consumers meeting line loading requirements

Question 135. What is an example of storing wind power electro-chemically?

Electro-hydrogen generation
Pumped storage
Batteries
Electric grid

Discuss Question

Answer: Option C. -> Batteries
Answer: (c).Batteries

Question 136. Capacitors store energy in the form of ________

potential
AC voltage
thermal potential
electric potential

Discuss Question

Answer: Option D. -> electric potential
Answer: (d).electric potential

Question 137. Which of the following parameters are used to describe rechargeable batteries?

Power
Frequency
Charge-to-discharge ratio
Angular speed

Discuss Question

Answer: Option C. -> Charge-to-discharge ratio
Answer: (c).Charge-to-discharge ratio

Question 138. What is memory effect?

Electro-hydrogen generation
Pumped storage
Remembering a charging level
Electric grid

Discuss Question

Answer: Option C. -> Remembering a charging level
Answer: (c).Remembering a charging level

Question 139. What is depth of discharge?

Percentage of the battery that is discharged during a cycle
Percentage of the battery that is discharged
Amount of charge discharged from a battery during a cycle
Amount of charge discharged from a battery

Discuss Question

Answer: Option A. -> Percentage of the battery that is discharged during a cycle
Answer: (a).Percentage of the battery that is discharged during a cycle

Question 140. What is charge-to-discharge ratio?

Time taken to charge the device
Ratio of time taken to charge the device relative to the time taken to discharge the device
Ratio of the amount of charge during charging cycle to the amount of charge during discharge cycle
Time taken to discharge the device

Discuss Question

Answer: Option B. -> Ratio of time taken to charge the device relative to the time taken to discharge the device
Answer: (b).Ratio of time taken to charge the device relative to the time taken to discharge the device