(b) A microwave oven (ratings shown in Figure 2) is being supplied with a single phase 120 VAC, 60 Hz source. SAMSUNG HO
Posted: Thu May 05, 2022 3:04 pm
- B A Microwave Oven Ratings Shown In Figure 2 Is Being Supplied With A Single Phase 120 Vac 60 Hz Source Samsung Ho 1 (183.32 KiB) Viewed 27 times
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(b) A microwave oven (ratings shown in Figure 2) is being supplied with a single phase 120 VAC, 60 Hz source. SAMSUNG HOUSEHOLD MICROWAVE OVEN 416 MAETANDONG, SUWON, KOREA MODEL NO. SERIAL NO. 120Vac 60Hz LISTED MW850WA 71NN800010 1.5 Kw MICROWAVE (UL) MANUFACTURED: NOVEMBER-2000 FCC ID: A3LMW850 MADE IN KOREA SEC THIS PRODUCT COMPLIES WITH OHHS RULES 21 CFR SUBCHAPTER J. Figure 2 When operating at rated conditions, a supply current of 14.7A was measured. Given that the oven is an inductive load, do the following: i) Calculate the power factor of the microwave oven. (2 marks) ii) Find the reactive power supplied by the source and draw the power triangle showing all power components. (5 marks) iii) Determine the type and value of component required to be placed in parallel with the source to improve the power factor to 0.9 leading. (5 marks) (Total 25 marks)