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用较低电压,分为127伏和220伏(利雅德为235伏)两种,皆为60赫兹;但在麦加及工业区系采用较高电压,有220伏及380伏两种,亦为60赫兹.一般家庭及办公室同时备有110伏(即
http://blog.alighting.cn/zhugeliang/archive/2010/6/19/51215.html2010/6/19 18:12:00
http://blog.alighting.cn/zhugeliang/archive/2010/6/19/51213.html2010/6/19 18:11:00
利雅德为235伏)两种,皆为60赫兹;但在麦加及工业区系采用较高电压,有220伏及380伏两种,亦为60赫兹.一般家庭及办公室同时备有110伏(即指127伏)及220伏两种电插座以
http://blog.alighting.cn/zhugeliang/archive/2010/6/19/51214.html2010/6/19 18:11:00
http://blog.alighting.cn/zhugeliang/archive/2010/6/19/51212.html2010/6/19 18:10:00
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http://blog.alighting.cn/zhugeliang/archive/2010/6/19/51211.html2010/6/19 18:09:00
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http://blog.alighting.cn/zhugeliang/archive/2010/6/19/51208.html2010/6/19 18:05:00
http://blog.alighting.cn/zhugeliang/archive/2010/6/19/51210.html2010/6/19 18:05:00
http://blog.alighting.cn/zhugeliang/archive/2010/6/19/51207.html2010/6/19 18:04:00
http://blog.alighting.cn/zhugeliang/archive/2010/6/19/51206.html2010/6/19 18:03:00
http://blog.alighting.cn/zhugeliang/archive/2010/6/19/51204.html2010/6/19 18:02:00
