A. Ratio of maximum demand to the connected load
B. Ratio of kilowatt hour consumed to 24 hours
C. Ratio of connected load to maximum demand
D. Ratio of average load to connected load

A.  the number of hours for which the particular load lasts during a day
B. total energy consumed by the load
C.  the variation of load during different hours of the day
D. total number of units generated for the given demand