1. EE4503Electrical Systems Design Load Calculation

2. Topics • Load Calculation (E.I.T.) • Load Calculation by Adding Branch Circuit • Load Calculation for condominium • Load Estimation

3. Load Calculation (E.I.T.)lighting

4. Load Calculation (E.I.T.)receptacles

5. Load Calculation (E.I.T.)Demand Factor of Appliances

6. Load Calculationby Adding Branch Circuit • Add of all branch circuit • Then multiply by the demand factor

7. Load Calculationfor Condominium • Load: common area + individual room

8. Load Estimation • Quick estimate of the load • Many common tables, just refer to one

9. Load Estimation http://static.schneider-electric.us/assets/consultingengineer/appguidedocs/section3_0307.pdf

10. Load Estimation http://static.schneider-electric.us/assets/consultingengineer/appguidedocs/section3_0307.pdf

11. Load Estimation (E.I.T.)lighting

12. Load Estimation (E.I.T.)receptacles

13. Load Estimation (E.I.T.)air condition

14. Reference • Electrical Systems Design: ประสิทธิ์ พิทยพัฒน์