3/20/2024 0 Comments Texas residential appliance installer license prep class instal the last version for ios![]() ![]() Step_2: Calculate the Power Factor = Output Power / Input Power = 1000 Watts / 1,080 VA = 0.9259 = 93%.Step_1: Calculate the Input power using Ohms Law P = I x E = 9A x 120V = 1,080 VA.What would be the calculated power factor of a circuit operating on 120-volts that draws 9-amperes, if the output power is only 1000-watts?.Correct Answer: MR&AC – Appendix E, E.5 = 28 psig.Determine the approximate low side pressure of R-22 at 5 degrees F?. ![]() Therefore, calculate the load = 100-watt x 3.41 Btu/hr = 341 Btu/hr
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