Power Generation and Distribution

List of parts of Power system.

• Generation, transmission and distribution.

• generation, transmission and transformer

• generation, impedance and distribution.

• Motor, transmission and distribution.

Powers supplied by all power stations are based on

• Power Demand

• Power Generated

• Power Transmit

• Power Store

Select TWO types of Transmission Lines

• Overhead transmission line

• Underground transmission line

• Wireless transmission line

• Upperground transmission line

In distribution, power is distribute into consumer with certain level of voltage. State TWO voltage levels at final destination of distribution.

• 415V 3phase

• 240V 1phase

• 240V 3phase

• 415 1phase

Geothermal energy uses heat energy from under the earth’s surface to heat buildings and also to generate –

• building materials
• solar power
• fossil fuels
• electric energy

A student is preparing a presentation about alternative energy resources. The student has found the following information:
Which alternative energy source does this information describe?

• Hydroelectricity
• Solar energy
• Biofuels
• Wind

Which of the following sources of energy is classified as an alternative energy source?

• Mined coal
• Geothermal heat
• Crude oil
• Natural gas

A hydroelectric power plant generates electricity by using the energy of which of the following?

• Blowing wind
• Organic material
• Moving water
• Earth’s core

The house illustrated here uses panels on the roof to collect a natural resource and convert it into electricity that can be used.
Which alternative energy source does this house use?

• Water
• Wind
• Solar
• Geothermal

Tags

NGSS.MS-ETS1-1

NGSS.MS-PS3-3

An energy company wants to build a hydroelectric power plant. Which of these characteristics of an area is most important to the development of a hydroelectric power plant? 

• The area has a cool, rainy climate.
• The area is located in a valley with very little wind and frequent heavy fog.
• The area has a river that flows rapidly from nearby mountains through a valley
• The area has no geysers or hot springs.