II- Determine the consuming energy in (kw h) and the monthly cost for the building, if the electrica vorking as shown in the table Consuming current per device Number Number of Working time (Hour per day) No Device Type of items phase Amp. 1 AC unit 3 14 6 2 0.8 computer Photo copy TV LED light Note : the voltage apply equals 220 volt 3 2 single 5 4 2 1.75 12 5 20 0.2 10 f the cost of one-unit energy (40 ID per kWh)

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter13: Heating Control Devices
Section: Chapter Questions
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II- Determine the consuming energy in (kw h) and the monthly cost for the building, if the electrical devices are
working as shown in the table
Consuming current per
device
Amp.
Working time
(Hour per day)
Number
Number of
No
Device Type
of items
phase
1
AC unit
3
14
6.
2
0.8
computer
Photo copy
3
2
single
5
TV
2
1.75
12
LED light
Note : the voltage apply equals 220 volt
If the cost of one-unit energy (40 ID per kWh)
20
0.2
10
Transcribed Image Text:II- Determine the consuming energy in (kw h) and the monthly cost for the building, if the electrical devices are working as shown in the table Consuming current per device Amp. Working time (Hour per day) Number Number of No Device Type of items phase 1 AC unit 3 14 6. 2 0.8 computer Photo copy 3 2 single 5 TV 2 1.75 12 LED light Note : the voltage apply equals 220 volt If the cost of one-unit energy (40 ID per kWh) 20 0.2 10
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