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5 questions
A salon uses 800W hair blower for approximately 10 hours a day. What is the daily energy consumption of the hair blower?
8000 kWh
8 kWh
56 kWh
1680 kWh
A photo studio uses 2 sets of 300W studio lighting for 7 hours a day. What is the daily energy consumption of the studio lights?
2.1 kWh
14.7 kWh
4.2 kWh
2,100 kWh
A convenient store that is open 24/7 uses 4 units of 400W refrigerator. What is the weekly consumption of all refrigerators in an entire week?
9.6 kWh
38.4 kWh
67.2 kWh
268.8 kWh
A small bakery shop that operates 5 hours a day uses 2,000W electric oven. What is the energy cost to be paid for the oven in a month?
10 php
104.6 php
732.2 php
3,138 php
An ice cream store uses 900W freezer for 9 hours. What is the energy cost of the freezer in a week?
8.1 kWh
84.726 php
593.082 php
2,541.78 php
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