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Question 13 Completa *** use EE-Exam.xism to calculate * Marked out of 3,00 (c) The lights in an office area that houses 18 students consists of 49 fluorescent tubes, Each fluorescent tube consumes 36 W (including the ballast]. Typically, they are on 9 hours per day, Monday to Friday, for 45 weeks per year. The room is not air conditioned and there are no windows. (1) What is the heat load in kW due to these lights? 1 mark 1.764 KW Your last answer was interpreted as follows: 1 764 (i) How much electricity in kWh can be saved per year if the number of fluorescent tubes is reduced to 20.0 and each student is given a 16.0 W LED desk lamp to maintain sufficient lighting levels at their desk? 1 mark 1530.9 KWh Your last answer was interpreted as follows: 1530.9 (fi) What are the financial savings for one year due to this measure if electricity costs 0.15 $/kWh. You only need to consider the value of the energy savings. 1 mark 229.64 5/year Your last answer was interpreted as follows: 229.64