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Energy Economic and Policies Tutorial

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EGE104
Energy Economics and Policy
June 2019
Tutorial 4a
Electricity Market
1. A generation station of 1MW supplied a region which has the following demands:
From
To
Demand (kW)
Midnight
5 am
100
5 am
6 pm
No load
6 pm
7 pm
800
7 pm
9 pm
900
9 pm
Midnight
400
Neglect transmission line losses and find the following:
a) Plot the daily load curve and the load duration curve.
b) Find the load factor, the reserve capacity, plant capacity factor, plant use factor, the
hours that the plant has been off and utilization factor.
2. A generation station has a maximum demand of 20 MW, a load factor of 60% plant
capacity factor of 48% and plant use factor of 80%. Find:
a) The daily energy produced
b) The reserve capacity
c) The number of operating hour per daily
d) The maximum energy that could be produced daily if the generation station was
running all the time.
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