electricity supply

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  • Created by: sgn
  • Created on: 21-02-14 13:07
what is primary energy resource?
energy resources we use directly are called primary energy resource
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give 2 examples to the secondry energy resources?
disel, petrol, eletricity
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what we used to make secondry energy resorce?
primary energy resources
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what are the advantages of using electricity?
easy transmit long distance, can use to do lots of different jobs, no pollution where
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what is suitable energy resoure?
a suitable energy supply is one that meets our needs without leaving any problems for future genaration
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what is the efficiency of an energy transfer?
the efficieny of a energy transfer is the fraction, or precentage, of the energy input that is transfered to useful energy output
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Card 2

Front

give 2 examples to the secondry energy resources?

Back

disel, petrol, eletricity

Card 3

Front

what we used to make secondry energy resorce?

Back

Preview of the front of card 3

Card 4

Front

what are the advantages of using electricity?

Back

Preview of the front of card 4

Card 5

Front

what is suitable energy resoure?

Back

Preview of the front of card 5
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