electricity supply 0.0 / 5 ? PhysicsElectricityGCSEAll boards Created by: sgnCreated on: 21-02-14 13:07 what is primary energy resource? energy resources we use directly are called primary energy resource 1 of 6 give 2 examples to the secondry energy resources? disel, petrol, eletricity 2 of 6 what we used to make secondry energy resorce? primary energy resources 3 of 6 what are the advantages of using electricity? easy transmit long distance, can use to do lots of different jobs, no pollution where 4 of 6 what is suitable energy resoure? a suitable energy supply is one that meets our needs without leaving any problems for future genaration 5 of 6 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 6 of 6
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