Introduction: Units, Energy and Data Sources Flashcards
1
Q
Equation for energy and power?
A
Power=Energy/time
2
Q
Unit for energy?
A
Joule
3
Q
Unit for power?
A
Watts, J/s
4
Q
TOE stands for?
A
Tonne of Oil Equivalent
5
Q
1 TOE is how many Joules?
A
41.868 MJ
6
Q
TCE stands for?
A
Tonne of Coal Equvivalent
7
Q
1 TCE is how many Joules?
A
28 GJ
8
Q
kWh is how many joules?
A
3.6 MJ
9
Q
Energy required by the World in one year
A
11.000 Million toe
10
Q
Energy required by the UK in one year?
A
150 Million toe
11
Q
Energy used to boil a kettle
A
0.8 MJ
12
Q
Energy used per year in the UK per person
A
2.5 toe or 1GJ
13
Q
Typical UK Electrical Power requirements high and low?
A
42 GW - 28 GW
14
Q
Power used in a PC?
A
100 W
15
Q
Power used in a kettle?
A
3 kW
