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)
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
Problem 6RQ
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