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 AC unit computer Photo copy TV LED light 14 0.8 single 1.75 0.2 12 10 5. Note : the voltage apply equals 220 volt 20 If 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
Chapter17: Commercial And Industrial Air-conditioning Control Systems
Section: Chapter Questions
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Il- Determine the consuming energy in (kw h) and the monthly cost for the buiklding, if the electrical devices are
working as shown in the table
Consuming current per
Number
Number of
Working time
(Hour per day)
No
Device Type
device
of items
phase
Amp
AC unit
computer
Photo copy
TV
LED light
Note: the voltage apply equals 220 volt
14
0.8
3
2
2
single
4
1.75
12
10
20
0.2
If the cost of one-unit energy (40 ID per kWh)
Transcribed Image Text:Il- Determine the consuming energy in (kw h) and the monthly cost for the buiklding, if the electrical devices are working as shown in the table Consuming current per Number Number of Working time (Hour per day) No Device Type device of items phase Amp AC unit computer Photo copy TV LED light Note: the voltage apply equals 220 volt 14 0.8 3 2 2 single 4 1.75 12 10 20 0.2 If the cost of one-unit energy (40 ID per kWh)
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