Question
Explain with diagram step-by-step energy conversion in Power plant based on wind energy.

Answer


Image
Wind energy is used for moving turbines. The wind with specific speed is used to rotate the large fins of wind turbine. The kinetic energy in these fins is transferred to generator which then produces electrical energy.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

In the above circuit, if the resistor is replaced by a motor, in which form will the energy given by the cell get transformed into?
Explain the following terms with example: Alkane.
Write a short note.
Dew point temperature
When a person eats sugary food, then organisms A present in his mouth act on sugar to produce a substance B. The substance B first dissolves the calcium salts from the top part C of the tooth and then from its middle part D forming holes E. These holes ultimately reach the part F in the lower part of tooth which contains nerves and blood vessels. The substance B irritates the nerve endings inside the tooth causing toothache.
  1. What are (i) organisms A, and (ii) substance B?
  2. What are (i) part C, and (ii) part D, of tooth known as?
  3. By what name are the holes E in the tooth known?
  4. Name the part F of the tooth.
  5. What will happen if organisms A reach part F of the tooth known?
(marginal, array, cell, panel, string, current, power station, potential difference).
Many solar panels are connected in series and in parallel to generate required ………… and ……… Solar …………. is the basic unit in solar electric plant. Many solar cells come together to form a solar …………… Many solar panels connected in series form a solar ………., and many solar strings connected in parallel form a solar …………. As we can obtain as much electrical power as needed, they are used in applications which need ……….. power (e.g. calculators that run on solar energy) to ……….. of MW capacity.
Write the types and examples of biodiversity.
How can we write mechanical power in a manner similar to the electrical power?
During the respiration of an organism A, 1 molecule of glucose produces 2 ATP molecules whereas in the respiration of another organism B, 1 molecule of glucose produces 38 ATP molecules.
  1. Which organism is undergoing aerobic respiration?
  2. Which organism is undergoing anaerobic respiration?
  3. Which type of organism, A or B, can convert glucose into alcohol?
  4. Name one organism which behaves like A.
  5. Name two organisms which behave like B.
What will you do?
i. You are spending more time on internet.
ii. Child of your neighbour is addicted to tobacco chewing.
iii. Your sister has become incommunicative.
iv. You have to use free space around your home for good purpose.
v. Your brother studying in XII has developed
With a neat labelled diagram, explain twinkling of a star. Also explain why a planet does not twinkle.