Wattage Charts

Household Appliances  

**Necessary Power is Equal to rated power

Electric equipment

Rated Power (Watts)

Peak Power Watts

Electric cooker

300

300

700

700

1000

1000

Electric pot

350

350

600

600

Coffee maker

300

300

450

450

Hair dryer

800

800

Radio

100

100

Color television

300

300

Iron

1200

1200

Electric blanket

400

400

Vacuum cleaner

800

800

1100

1100

Toaster

600

600

Electronic oven

500

500

1200

1200

Electric skillet

1500

1500

Dish washer hot/dry

1450

1450

Microwave oven 750W

750

750

Household Appliances

**Necessary Power is 1.2~2.0 times the Rated Power

Air conditioner cool/heat

1200

2000

Central air conditioner 10000BTU

1500

2200

20000BTU

2500

3300

24000BTU

3800

4950

Well pump 1/3hp

750

1400

Well pump 1/2hp

1000

2100

Toaster

800

1500

1200

2300

Clothes dryer (gas)

700

1800

Dish washer cool/dry

300

600

700

1400

Household Appliances

**Necessary Power is 3~5 times the Rated Power

Refrigerator

100

400

400

1600

600

2200

Washing machine

750

2300

Freezer

600

1700

Deep well pump

600

2000

Sump pump

100

300

300

900

Tools 

**Necessary Power is Equal to rated power

Electric appliance

Rated Power (Watts)

Peak Power (Watts)

1/4" Drill

300

300

Fret saw

300

300

Electric weed trimmer

500

500

Iron

100

100

Tools 

**Necessary Power is 1.2~2.0 times the Rated Power

Electric appliance

Rated Power (Watts)

Peak Power (Watts)

Chain saw

1200

1200

Disc sander

250

300

Belt sander

450

900

Drill

550

600

Tools 

**Necessary Power is 3~5 times the Rated Power

Electric appliance

Rated Power (Watts)

Peak Power (Watts)

Carpenter drill

250

300

Electric cutter

1400

1700

Drill

1200

1600

Electric hammer

1000

1200

Screw gun

1000

1300

Electric tap

Sump pump

750

2000

Drill

300

1000

Electric hammer

600

2000

Drill

400

1200

Air compressor

200

800

500

2000