WorksheetsPower Consumption
Total questions: 11
Worksheet time: 6mins
Which country has the highest electric power consumption per capita according to the chart?
Canada
United States
Australia
Japan
Fill in the blank: The typical electricity consumption for a garage door is _____ kWh.
198
73
53
40
What is the typical electricity consumption for a phone charger?
198 kWh
73 kWh
53 kWh
2 kWh
Higher power consumption generally indicates:
Lower energy output
Higher energy output
No change in energy output
Energy conservation.
From household appliances to industrial machines, power consumption is used as a scale for ______.
Measuring speed
Energy-efficient devices
Calculating distance
Determining weight
Power consumption is measured in which units?
Joules
Watts (W) or Kilowatts (kW)
Newtons
Amperes
What is the formula for calculating power?
Power = Voltage × Resistance
Power = Voltage × Current
Power = Current × Resistance
Power = Energy × Time
What is the power usage of an incandescent bulb?
8-12 watts
15-40 watts
60 watts
100-800 watts
LED bulbs use _____ watts for the same brightness level.
8-12
15-40
60
100-800
Fluorescent lights use 15-40 watts depending on the _____.
A) type and size
B) color
C) brand
D) location
Which appliance consumes between 1200 and 1500 watts?
Refrigerator
Washing Machine
Dishwasher
Air Conditioner
