Appliance current·rice cooker
rice cooker · 1100W
11A
Japan 100 V · 15 A

rice cooker, 1100 W — 11 A on a 100 V / 15 A circuit

1100 W divided by 100 V is 11 A. This circuit allows 12 A continuously, so 1 of them can run together.

This circuit handles it

Fine on a power strip

Power draw
1100 W
Voltage
100 V
Breaker
15 A
Current that flows
11 A
Limit for continuous use
12 A
How many fit at once
1
Wire it needs
1.5mm²
Two hours a day, per month
66 kWh

Continuous loads get eight tenths

A breaker does not trip the instant you reach its rating — it holds for a long while first, and the wire warms up in the meantime. So a load running more than three hours is planned to eight tenths of the breaker. On a 16 A breaker that is 12.8 A.

Nearby cells

Same appliance, other circuits

Same circuit, other appliances

How to read this

  • Current is the power draw divided by the voltage — a different country gives a different answer.
  • The number that fits at once is eight tenths of the breaker divided by that current.
  • A power strip stops at 15 A. A bigger breaker does not help; the strip is the ceiling.
  • The wire gauge is taken straight from the wire pages.

Frequently asked questions

Q. How many amps does a rice cooker draw?

1100 W over 100 V is 11 A.

Q. How many fit on this circuit?

1. Eight tenths of the 15 A breaker is 12 A, divided by 11 A.

Q. Is a power strip fine?

Yes — it stays within the 15 A a common strip holds.

Q. What wire does it need?

1.5mm² carries this current comfortably. Two hours a day comes to 66 kWh a month.