Electricity and Power Concepts

The video explains how electricity is delivered to homes by PSEG Long Island, starting from various power plants that use coal, natural gas, oil, nuclear, and renewable sources like solar and wind. It describes the process of generating electricity using generators with magnets and wire coils, and how electricity is transmitted at high voltages for efficiency. The video also covers the distribution process, safety tips, and common uses of electricity in daily life. Finally, it encourages viewers to explore more about electricity through PSEG Long Island's resources.

Which company is responsible for delivering electricity to the area discussed in the video?

• Duke Energy

• National Grid

• PSEG Long Island

• Con Edison

What are some of the fuels used by power plants to generate electricity?

• Wood and charcoal

• Solar and wind

• Coal, natural gas, and oil

• Hydrogen and helium

Which of the following is NOT a natural source of power mentioned in the video?

• Wind turbines

• Solar arrays

• Geothermal vents

• Hydroelectric plants

What is the purpose of using high voltages in power transmission?

• To make electricity safer for household use

• To reduce the risk of power outages

• To allow for more efficient transmission over long distances

• To increase the speed of electricity delivery

How is electricity made safe for use in homes?

• By installing surge protectors

• By converting high voltage to 120 volts using transformers

• By using insulated wires

• By using circuit breakers

What is the voltage level typically used in homes?

• 120 volts

• 69,000 volts

• 240 volts

• 13,000 volts

What is the role of transformers in the electricity delivery process?

• To generate electricity

• To convert mechanical energy to electrical energy

• To raise or lower voltage levels for efficient transmission and safe use

• To store electricity for later use

What should you do if you see a fallen power line?

• Ignore it and continue on your way

• Stay away and call the provided emergency number

• Call 911 immediately

• Try to move it out of the way

Why is electricity considered dangerous?

• It is visible and can cause distractions

• It can cause fires if not handled properly

• It is invisible and can be energized without notice

• It is expensive to use

Which of the following is a common use of electricity in homes?

• Running gasoline engines

• Powering video games

• Cooling refrigerators with ice

• Heating water