The electric fan circuit as shown as follow is connected to US standard AC power (assume...
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The electric fan circuit as shown as follow is connected to US standard AC power (assume no phase angle). What is the cost of electric utility if the fan rotates at a constant speed for 12 hours? Assume that the cost of electricity is 23 cents per kilowatt hour. ( Hint: Assume the average power is Pav - Vms Ims ) Motor A. 0.17 cents B. 0.27 cents C. 0.37 cents D. 0.47 cents E. No correct answer 20+0.2a 2 100 The electric fan circuit as shown as follow is connected to US standard AC power (assume no phase angle). What is the cost of electric utility if the fan rotates at a constant speed for 12 hours? Assume that the cost of electricity is 23 cents per kilowatt hour. ( Hint: Assume the average power is Pav - Vms Ims ) Motor A. 0.17 cents B. 0.27 cents C. 0.37 cents D. 0.47 cents E. No correct answer 20+0.2a 2 100
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