Estimated Consumption Units of Common Appliances

Air Conditioner - Cooling Capacity:

1. 3/4 HP 7,000 BTU/h(2.05 kW cooling capacity)
2. 1 HP 9,000 BTU/h(2.64 kW cooling capacity)
3. 1.5 HP 13,000 BTU/h(3.81 kW cooling capacity)

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1. 820
2. 960
3. 1,440

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1. about 5.64 Unit(s) for 8 hrs in summer
2. about 6.60 Unit(s) for 8 hrs in summer
3. about 9.91 Unit(s) for 8 hrs in summer

Coffee Maker

500

0.08 Unit(s) for 10 mins

Cooker Hood (with Lighting)

130

0.13 Unit(s) for 1 hr

Cooker Oven

1. 2,000
2. 3,000

1. max 2.00 Unit(s) for 1 hr
2. max 3.00 Unit(s) for 1 hr

Dehumidifier

1. 500
2. 750

1. max 0.50 Unit(s) for 1 hr
2. max 0.75 Unit(s) for 1 hr

Electric Kettle

2,000

0.33 Unit(s) for 10 mins

Exhaust Fan

50

0.05 Unit(s) for 1 hr

Fan

1. (Portable)
2. (Ceiling 40")

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1. 75
2. 150

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1. 0.08 Unit(s) for 1 hr
2. 0.15 Unit(s) for 1 hr

Food Chopper

750

0.01 Unit(s) for 1 min

Food Processor

160

0.03 Unit(s) for 10 mins

Hair Dryer

1. 500
2. 1,200

1. 0.13 Unit(s) for 15 mins
2. 0.30 Unit(s) for 15 mins

Hair Styler

700

0.18 Unit(s) for 15 mins

Heater (oil radiator or fan heater)

1. 2,000
2. 3,000

1. max 2.00 Unit(s) for 1 hr
2. max 3.00 Unit(s) for 1 hr

Hi-Fi Set

200

max 0.20 Unit(s) for 1 hr

Hot Plate

1. 1,500
2. 2,000
3. 2,500

1. max 1.50 Unit(s) for 1 hr
2. max 2.00 Unit(s) for 1 hr
3. max 2.50 Unit(s) for 1 hr

Iron

1. 600
2. 1,000

1. max 0.60 Unit(s) for 1 hr
2. max 1.00 Unit(s) for 1 hr

Lamp (Fluorescent)

1. 600 mm Long
2. 1,200 mm Long

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1. 28
2. 48

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1. 0.11 Unit(s) for 4 hrs
2. 0.19 Unit(s) for 4 hrs

Lamp (Tungsten)

1. 40 W
2. 60 W
3. 100 W

​

1. 40
2. 60
3. 100

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1. 0.16 Unit(s) for 4 hrs
2. 0.24 Unit(s) for 4 hrs
3. 0.40 Unit(s) for 4 hrs

Lamp (Compact Fluorescent)

1. 8 W
2. 12 W
3. 20 W

​

1. 8
2. 12
3. 20

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1. 0.03 Unit(s) for 4 hrs
2. 0.05 Unit(s) for 4 hrs
3. 0.08 Unit(s) for 4 hrs

Lamp (LED)

1. 4 W
2. 6 W
3. 12 W

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1. 4
2. 6
3. 12

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1. 0.02 Unit(s) for 4 hrs
2. 0.02 Unit(s) for 4 hrs
3. 0.05 Unit(s) for 4 hrs

Microwave Oven

900

0.45 Unit(s) for 30 mins

Oven

1. 1,200
2. 1,500
3. 2,000

1. max 1.20 Unit(s) for 1 hr
2. max 1.50 Unit(s) for 1 hr
3. max 2.00 Unit(s) for 1 hr

Personal Computer

135

0.14 Unit(s) for 1 hr

Printer / Scanner

60

max 0.06 Unit(s) for 1 hr

Refrigerator

1. Auto defrost 170 litre (6 cu. ft.)
2. No frost 205 litre (7.2 cu. ft.)
3. No frost 280 litre (10 cu. ft.)

​

1. 115
2. 120
3. 130

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1. about 1.34 Unit(s) for 24 hrs
2. about 1.34 Unit(s) for 24 hrs
3. about 1.45 Unit(s) for 24 hrs

Rice Cooker

500

0.17 Unit(s) for 20 mins

Television Set

100

max 0.10 Unit(s) for 1 hr

Toaster

800

max 0.04 Unit(s) for 3 mins

Toaster, Snack

650

max 0.16 Unit(s) for 15 mins

Tumble Drier

1. 1,650
2. 2,000

1. 1.65 Unit(s) for 1 hr
2. 2.00 Unit(s) for 1 hr

Vacuum Cleaner

600

0.30 Unit(s) for 30 mins

VCD / DVD / Video Recorder

20

0.02 Unit(s) for 1 hr

Washing Machine (consumption depends on washing program)

1. Automatic
2. Automatic

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1. 360
2. 500

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1. avg. 0.16 Unit(s) for 45 mins
2. avg. 0.23 Unit(s) for 45 mins

Water Heater

1. Shower (30 litre 35^oC shower from 27^oC)
2. Shower (30 litre 40^oC shower from 18^oC)
3. Bath (90 litre 35^oC bath from 27^oC)
4. Bath (90 litre 40^oC bath from 18^oC)

​

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1. 0.29 Unit(s) for 1 hr (summer)
2. 0.79 Unit(s) for 1 hr (winter)
3. 0.86 Unit(s) for 1 hr (summer)
4. 2.37 Unit(s) for 1 hr (winter)