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B. EVALUATION In a whole sheet of pad paper, solve the following problems correctly. Show your complete solution and wri
Posted: Mon May 02, 2022 4:09 pm
by answerhappygod
- B Evaluation In A Whole Sheet Of Pad Paper Solve The Following Problems Correctly Show Your Complete Solution And Wri 1 (113.44 KiB) Viewed 20 times
B. EVALUATION In a whole sheet of pad paper, solve the following problems correctly. Show your complete solution and write your final answer on the answer sheet provided. No solution means deduction to your score. A. Problem Solving 1. Calculate the peak current in a 2.2k2 resistor connected to a 220-V rms ac source. 2. An ac voltage, whose peak value is 180 V, is across a 33022 resistor. What are the (a)rms and (b)peak currents in the resistor? 3. A 1800-W arc welder is connected to a 660 Vrms AC line. Calculate (a) the peak voltage and (b) the peak current 4. A heater coil connected to a 240 Vrms AC line has a resistance of 3422 (a) What is the average power used? (b) What are the maximum and minimum values of the instantaneous power? 5. Why is it more dangerous to turn on an electric appliance when you are standing outside in bare feet than when you are inside wearing shoes with thick soles?