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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 Working time (Hour per day) Number Number of No Device Type of items phase Amp. 14 1 AC unit 3 6 2. 0.8 computer Photo copy 3 single 5 4 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

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 Working time (Hour per day) Number Number of No Device Type of items phase Amp. 14 1 AC unit 3 6 2. 0.8 computer Photo copy 3 single 5 4 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

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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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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