Energy Supply & the Home

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  • Created by: reviseLIV
  • Created on: 20-12-16 19:09
How do electricity companies calculate people's electricity?
They count how many units (kWh) of electrical energy
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What is the equation for calculating energy?
E (kWh) = P (kilowatts) x t (hours)
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What are the 2 main energy requirements in the home?
Electricity and Heat
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What is Payback Time?
It is the time it takes to get the money back in energy savings for the money spent on a particular improvement
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What is the equation for Payback Time?
Payback time (years) = cost / savings per year
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Other cards in this set

Card 2

Front

What is the equation for calculating energy?

Back

E (kWh) = P (kilowatts) x t (hours)

Card 3

Front

What are the 2 main energy requirements in the home?

Back

Preview of the front of card 3

Card 4

Front

What is Payback Time?

Back

Preview of the front of card 4

Card 5

Front

What is the equation for Payback Time?

Back

Preview of the front of card 5

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