1,I=P/U=700W/220V=3.18A
2,W=PT=700W*15MIN=0.175KWh
3,W=700W*1MIN=42000J,t1-t2=W/(C水*M水)=50度,t1=t2+50度=70度
4,η=W有/W总 =900/1050=85.7%
1,I=P/U=700W/220V=3.18A
2,W=PT=700W*15MIN=0.175KWh
3,W=700W*1MIN=42000J,t1-t2=W/(C水*M水)=50度,t1=t2+50度=70度
4,η=W有/W总 =900/1050=85.7%