The power consumption for a certain household for a day is shown in Fig. 1.29. Determine: (a) the total energy consumed in kWh (b) the average power per hour. p(1) 1200 W 1000 W 400 W | 400 W 200 W 12 2 4 6 8 10 12 2 4 6 8 10 12 (hour) t noon Figure 1.29

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The power consumption for a certain household for
a day is shown in Fig. 1.29. Determine:
(a) the total energy consumed in kWh
(b) the average power per hour.
p(t)
1200 W
1000 W
400 W
400 W
200 W
6 8 10 12
(hour)
12 2 4 6 8 10 12 2 4
noon
Figure 1.29
Transcribed Image Text:The power consumption for a certain household for a day is shown in Fig. 1.29. Determine: (a) the total energy consumed in kWh (b) the average power per hour. p(t) 1200 W 1000 W 400 W 400 W 200 W 6 8 10 12 (hour) 12 2 4 6 8 10 12 2 4 noon Figure 1.29
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