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 Number of items Consuming current per device Number of Working time (Hour per day) No Device Type phase Amp. 1 AC unit 3 14 6 5 0.8 computer Photo copy TV LED light Note : the voltage apply equals 220 volt 3 single 4. 1.75 12 5 20 0.2 10 If the cost of one-unit energy (40 ID per kWh)

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
Publisher:Kreith, Frank; Manglik, Raj M.
Chapter11: Heat Transfer By Radiation
Section: Chapter Questions
Problem 11.56P
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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
ETT
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
0.8
computer
Photo copy
3
2
single
5
2
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)
5
20
0.2
10
Defined the thermodynamic temperature scale (with absolute zero temperature) for non-ideal gas behavior
(constant- volume gas thermometer), (list the procedure and draw it and mention the constant value).
Transcribed Image Text: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 ETT 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 0.8 computer Photo copy 3 2 single 5 2 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) 5 20 0.2 10 Defined the thermodynamic temperature scale (with absolute zero temperature) for non-ideal gas behavior (constant- volume gas thermometer), (list the procedure and draw it and mention the constant value).
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