Shown in the following table are the 15 min kW demands for four customers between the hours of 17:00 and 21:00. A 25 kVA single-phase transformer serves the four customers. Customer #2 Customer # 3 Customer #4 (kW) Customer #1 Time (kW) (kW) (kW) 17:00 8.81 4.96 11.04 1.44 17:15 2.12 3.16 7.04 1.62 17:30 9.48 7.08 7.68 2.46 17:45 7.16 5.08 6.08 0.84 18:00 6.04 3.12 4.32 1.12 18:15 9.88 6.56 5.12 2.24 18:30 4.68 6.88 6.56 1.12 18:45 5.12 3.84 8.48 2.24 19:00 10.44 4.44 4.12 1.12 19:15 3.72 8.52 3.68 0.96 19:30 8.72 4.52 0.32 2.56 19:45 10.84 2.92 3.04 1.28 20:00 6.96 2.08 2.72 1.92 20:15 6.62 1.48 3.24 1.12 20:30 7.04 2.33 4.16 1.76 20:45 6.69 1.89 4.96 2.72 21:00 1.88 1.64 4.32 2.41 a. For each of the customers determine the following: 1. Maximum 15 min kW demand 2. Average 15 min kW demand 3. Total kWh usage in the time period 4. Load factor