Battery energy storage system design(EE220) Quiz #2 Date:12/10/2019 Name :Khaldoun ghazawneh Q#1. ANS: C time of use (TOU). Q#2. ANS: A AC Coupled. Q#3. ANS: B Back UP. Q#4. ANS: A UPS . Q#5. electricity consumption demand charge (on peak) demand charge (off peak) ANS: D unit 27560Kwh cost/unit 0.17$/Kwh 4685.2 757KW 7.5$/KW 5677.5 236KW 4.3$/KW total cost demand charge 6692.3$. The end 1014.8 11377.5 6692.3