Does any one have a copy of mike holt's electrical exam preparation book, because I have a question, and here it is "I am studing Multifamily dwelling unit load calculations- standard method and on page 355 question # 2 states each unit of a 20 unit apartment building is 990 sq ft. What is the general lighting net computed demand load for the building. I understand how the following was computed "general lighting,small appliance &laundry circuits" the total conected load is 7470 * 20= 149,400 I understand this calculation,however the next step in this calculation states "next 117,000 va at 35%= 40,950vx remainder va at 25%=7350 MY question is How was 117,000 arived at & how was 7350 arrived at? thank you