下表所示是一台洗衣机的说明书，请根据说明书解答下列问题：（1）洗衣机正常工作的电压为
\u4e0b\u8868\u662f\u67d0\u79cd\u56fd\u4ea7\u6d17\u8863\u673a\u7684\u8bf4\u660e\u4e66\u6240\u5217\u7684\u90e8\u5206\u6570\u636e\uff0c\u7531\u6b64\u53ef\u77e5\u6d17\u8863\u673a\u6b63\u5e38\u5de5\u4f5c\u7684\u7535\u538b\u4e3a______V\uff0e\u6d17\u886310min\uff0c\u6d17\u8863\u6839\u636e\u94ed\u724c\u53ef\u77e5\u6d17\u8863\u673a\u6b63\u5e38\u5de5\u4f5c\u7684\u7535\u538b\u4e3a220V\uff1b\u6d17\u886310min\uff0c\u5219\u6d17\u8863\u673a\u6d88\u8017\u7684\u7535\u80fd\uff1aW=Pt=0.44kW\u00d716h=0.073kW?h=2.64\u00d7105J\uff0e\u6545\u7b54\u6848\u4e3a\uff1a220\uff1b0.073\uff1b2.64\u00d7105\uff0e
\u9009A.A\u7b54\u6848\uff0c1kwh\u8868\u793a\u7684\u662f1000W\u7684\u7528\u7535\u5668\u5de5\u4f5c\u4e00\u5c0f\u65f6\u6240\u6d88\u8017\u7684\u7535\u80fd\uff0c\u4e5f\u5c31\u662f1000W\u00d73600S=3600000\u7126\u8033\u3002\u6d17\u8863\u673a440W\uff0c\u5de5\u4f5c\u4e24\u5c0f\u65f6\u6d88\u8017\u7684\u7535\u80fd\u662f440\u00d73600\u00d72=3168000\u7126\u8033\u30023168000\u00f73600000\uff1d0.88\u5343\u74e6\u65f6\u3002\u6b63\u786e\u3002B\u7b54\u6848\uff0c\u7531\u516c\u5f0fP=UI\u53ef\u4ee5\u7b97\u51fa\u7535\u6d41I=440\u00f7220=2A\u3002B\u9519\u3002C\u7b54\u6848\uff0c\u7531\u4e8e\u6d17\u8863\u673a\u91cd30Kg,\u91cd\u529b\u52a0\u901f\u5ea6g=9.8m/s²,\u6240\u4ee5\u6d17\u8863\u673a\u6240\u53d7\u91cd\u529b\u4e3aG=30\u00d79.8=294N.C\u9519\u3002D\u7b54\u6848\uff0c\u6839\u636e\u516c\u5f0fP=u²/R\u5f97\u6d17\u8863\u673a\u7535\u963bR=u²/P=220²/440.\u5f53\u6d17\u8863\u673a\u63a5\u5728110V\u7684\u7535\u8def\u4e2d\u65f6\uff0c\u5b9e\u9645\u6d88\u8017\u529f\u7387\u4e3aP=u²/R=110²\u00f7(220²/440)=110W\u3002\u9519\u4e86\u3002\u5e0c\u671b\u4f60\u91c7\u7eb3\uff0c\u6211\u6253\u5b57\u6253\u7684\u597d\u8f9b\u82e6\u7684\u54e6\uff0c\u8981\u662f\u4e0d\u61c2\u7684\u8bdd\u518d\u95ee\u6211\u90fd\u53ef\u4ee5\u54c8\u3002
从表格中可以知道洗衣机的电压为220V，洗衣机常温下正常洗涤2h，消耗的电能是为E=Pt=330W×2h=660Wh=0.66kW?h．
故答案为：（1）220V（2）0.66kW?h
绛旓細浠庤〃鏍间腑鍙互鐭ラ亾娲楄。鏈鐨勭數鍘嬩负220V锛屾礂琛ｆ満甯告俯涓嬫甯告礂娑2h锛屾秷鑰楃殑鐢佃兘鏄负E=Pt=330W脳2h=660Wh=0.66kW?h锛庢晠绛旀涓猴細锛1锛220V锛2锛0.66kW?h
绛旓細1銆佸皢闇瑕佹礂鐨勮。鐗╂斁鍒娲楄。鏈鍐咃紝涓嶈浣胯。鏈嶇紶缁曟垚鍥紝濡備笅鍥鎵绀銆2銆佸掑叆娲楄。绮鎴栨礂琛ｆ恫锛屽涓嬪浘鎵绀恒3銆佹寜涓嬧滃紑鈥濇寜閽紝闇瑕佷繚璇佽繘姘寸鏄墦寮鐨勶紝濡備笅鍥炬墍绀恒4銆佹牴鎹。鐗╃被鍨嬮夋嫨妯″紡锛屾牴鎹。鐗╁灏戣繘琛岄夋嫨姘翠綅鐨勯珮浣庯紝濡備笅鍥炬墍绀恒5銆佹寜涓嬧滃紑濮嬧濇寜閽紝鍙渶瑕佺瓑寰呮礂琛ｆ満娲楀畬鍚庡彇鍑烘櫨鏅掑嵆鍙...
绛旓細娲楄。鏈440W锛屽伐浣滀袱灏忔椂娑堣楃殑鐢佃兘鏄440脳3600脳2=3168000鐒﹁炽3168000梅3600000锛0.88鍗冪摝鏃躲傛纭侭绛旀锛岀敱鍏紡P=UI鍙互绠楀嚭鐢垫祦I=440梅220=2A銆侭閿欍侰绛旀锛岀敱浜庢礂琛ｆ満閲30Kg,閲嶅姏鍔犻熷害g=9.8m/s²,鎵浠ユ礂琛ｆ満鎵鍙楅噸鍔涗负G=30脳9.8=294N.C閿欍侱绛旀锛屾牴鎹叕寮廝=u²/R寰楁礂...
绛旓細2锛0.44 鍒嗘瀽锛氱煡閬撴礂琛ｆ満姝ｅ父宸ヤ綔锛屽埄鐢≒=UI姹傛鏃堕氳繃娲楄。鏈虹殑鐢垫祦锛涚煡閬撻瀹氭礂琛ｃ佽劚姘村姛鐜囧拰娲楄。銆佽劚姘寸疮璁℃椂闂达紝鍒╃敤W=Pt姹傛礂琛ｆ満娑堣楃殑鐢佃兘锛庘埖娲楄。鏈烘甯稿伐浣滐紝鈭碢=P 棰 =440W锛孶=U 棰 =220V锛屾礂琛ｆ満姝ｅ父宸ヤ綔鐨勭數娴侊細I=P/U= =2A锛涙礂琛ｆ満娑堣楃殑鐢佃兘锛歐=Pt=0.44kw脳1h=0.44kw?
绛旓細2锛0.44
绛旓細7*2/60锛*0.3=0.07 // 婕傛礂浜屾14鍒嗛挓鐢ㄧ數 锛2*3/60锛*.0.225=0.0225 //鑴辨按涓夋6鍒嗛挓鐢ㄧ數 0.06+0.07+0.0225=0.1525 //鎬荤敤鐢 澶х害鐢ㄦ按120鍗冨厠锛屽洜涓烘紓娲楃殑鏃跺欐按鏄竴鐩存祦鐨勶紝鏃犳硶绠楁竻妤氥
绛旓細锛1锛2A 锛2锛0.239搴 锛3锛 璇曢鍒嗘瀽锛氣懘 宸茬煡鐢靛姛鐜 鎵浠ラ氳繃娲楄。鏈虹殑鐢垫祦 3鍒嗏懙鐢靛姛 3鍒嗏懚 娲楄。鏈哄彂鐑殑鍔熺巼 2鍒嗘晥鐜 2鍒
绛旓細W=Pt=0.44kW脳23h=0.293kW?h锛3锛塒鐑=I2R=22脳20=80W畏=P?P鐑璓脳100%=440?80440脳100%锛81.8%绛旓細锛1锛夎繖鍙版礂琛ｆ満鍦ㄩ瀹氱數鍘涓娲楄。鎴栬劚姘存椂锛岄氳繃娲楄。鏈虹殑鐢垫祦鏄2A锛涳紙2锛夊娲楄。銆佽劚姘寸殑绱鏃堕棿涓40min锛屽垯娲楄。鏈鸿楃數0.293搴︼紱锛3锛夎嫢鐢垫満鐩存祦鐢甸樆涓20娆э紝宸ヤ綔鏁堢巼鏄81.8%锛
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绛旓細娴峰皵娲楄。鏈烘《鑷磥浣跨敤璇存槑涔1. 鍦ㄤ娇鐢ㄨ嚜娲佸姛鑳藉墠锛岃鍏堝皢娲楄。鏈哄唴鐨勮。鐗╁彇鍑猴紝纭繚娲楄。鏈哄唴閮ㄥ共鍑銆2. 鎸変笅鈥滆嚜娲佲濇寜閽锛屾礂琛ｆ満灏嗗紑濮嬭嚜鍔ㄦ竻娲併傛鏃讹紝娲楄。鏈哄唴閮ㄥ皢浼氭敞鍏ユ竻娲佸墏锛屽苟杩涜娓呮礂銆3. 鑷磥杩囩▼涓紝璇峰嬁鎵撳紑娲楄。鏈洪棬锛屼互鍏嶅奖鍝嶆竻娲佹晥鏋溿4. 鑷磥瀹屾垚鍚庯紝娲楄。鏈哄皢鑷姩鎺掓按锛屽苟鑷姩鍏抽棴鐢垫簮銆...
