Is Refrigerator an open loop or closed loop system? Write the reason for your answer. For the refrigerator system, draw a simple block diagram with the name of input, output and control system used.

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Q: E = 24V, R1 = 1 ohm, L = .25H, C = 0.2F R1 t-0 E. a) Determine the equation of iR1 (t) and VL(t)

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