Solar

Calculate the running costs for a full week if the electricity price is 0.20Euro/KWh, between 7am and 7pm and 0.14 Euro/KWh between 7pm and 7am.

Task 1: Solar heating systemsA solar heating system is used to produce hot water for showering, see (thefancy) Figure 1. The systems consists of several components, of which the mostimportant ones are the solar collector, the storage tank, the electric heater andthe mixing valve. The solar collector absorbs ̇q(t) = (300 + d) exp{−0.2(t −12)2}[W/m2] […]

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