∵P=880W,U=220V,根据P=UI可得I=
P
U ,
∴电饭锅在额定电压下工作时通过的电流为:I=
P
U =
880W
220V =4A,
又∵P 保温=200W=0.2KW,
∴电饭锅保温0.1h消耗的电能为:W=P 保温t=0.2KW×0.1h=0.02KW•h.
故答案为:4,0.02.
∵P=880W,U=220V,根据P=UI可得I=
P
U ,
∴电饭锅在额定电压下工作时通过的电流为:I=
P
U =
880W
220V =4A,
又∵P 保温=200W=0.2KW,
∴电饭锅保温0.1h消耗的电能为:W=P 保温t=0.2KW×0.1h=0.02KW•h.
故答案为:4,0.02.