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a. In 10 h an electrical system converts 1000 kWh of electrical energy into heat. What is the power level of the system? (16 marks)
a. In 10 h an electrical system converts 1000 kWh of electrical energy into heat. What is the power level of the system? (16 marks) b. If the applied voltage is 200 V, what is the current drawn from the supply? c. If the efficiency of the system is 80%, how much energy is lost or stored in 10 h
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Fundamentals of Physics
Authors: Jearl Walker, Halliday Resnick
9th Edition
470469080, 470556536, 470469110, 9780470469088, 9780470556535, 978-0470469118
