1. BMayer@ChabotCollege.edu ENGR-43_Prob_5-80_Dual-Src_Complex-Pwr_Solution_.pptx 1 Bruce Mayer, PE Engineering 43: Electrical Circuits & Devices Bruce Mayer, PE Licensed Electrical & Mechanical Engineer BMayer@ChabotCollege.edu Engineering 43 Prob 5.78 Exam Review

2. BMayer@ChabotCollege.edu ENGR-43_Prob_5-80_Dual-Src_Complex-Pwr_Solution_.pptx 2 Bruce Mayer, PE Engineering 43: Electrical Circuits & Devices Hi-Power Circuit  The Load Characteristics Load A: –P = 10 kW –pf = 90%, LAGGING Load B –P app = 15 kVA –pf = 80%, LAGGING

3. BMayer@ChabotCollege.edu ENGR-43_Prob_5-80_Dual-Src_Complex-Pwr_Solution_.pptx 3 Bruce Mayer, PE Engineering 43: Electrical Circuits & Devices Hi-Power Circuit  Find for the Source Real Power, P Reactive Power, Q Apparent Power, P app Power Factor, pf –Leading or Lagging?

4. BMayer@ChabotCollege.edu ENGR-43_Prob_5-80_Dual-Src_Complex-Pwr_Solution_.pptx 4 Bruce Mayer, PE Engineering 43: Electrical Circuits & Devices

5. BMayer@ChabotCollege.edu ENGR-43_Prob_5-80_Dual-Src_Complex-Pwr_Solution_.pptx 5 Bruce Mayer, PE Engineering 43: Electrical Circuits & Devices

6. BMayer@ChabotCollege.edu ENGR-43_Prob_5-80_Dual-Src_Complex-Pwr_Solution_.pptx 6 Bruce Mayer, PE Engineering 43: Electrical Circuits & Devices

7. BMayer@ChabotCollege.edu ENGR-43_Prob_5-80_Dual-Src_Complex-Pwr_Solution_.pptx 7 Bruce Mayer, PE Engineering 43: Electrical Circuits & Devices