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Question

The main source of hydro-electric power station is

The correct answer is
water

Hydro-Electric Power Station Source Explained

A hydro-electric power station generates electricity using the energy of moving water. The term 'hydro' itself refers to water.

Understanding Hydro-Electric Power

  • Mechanism: Moving water, typically from a dam or reservoir, flows through turbines.
  • Energy Conversion: The kinetic energy of the water spins the turbines, which are connected to generators. The generators then convert this mechanical energy into electrical energy.
  • Primary Source: Therefore, water is the essential and primary source required to operate a hydro-electric power plant.

Evaluating Other Options

  • Coal and Nuclear are primary sources for thermal and nuclear power stations, respectively, not hydro-electric.
  • A generator is a crucial component that converts mechanical energy to electrical energy, but it is not the energy source itself.

The fundamental input for hydro-electric power generation is the potential and kinetic energy possessed by water.

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Important Questions from Hydroelectric Power Station

  1. Whenever closed conduits are used in a hydroelectric power plant, __________ is/are used to limit the abnormal pressure in the conduit.

  2. Which of the following is not a limitation of using hydroelectric power?

  3. What is a head in a micro hydro power plant?

  4. Choose the correct classification for Hydro power plant.

  5. Which type of water turbine is generally suitable for high-head, low-flow applications?

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