創始于1904年,澳門官民合辦的公共供電服務專營機構,幾乎所有的電網由地下電纜構成,和中國南方電網互聯
出于(yu)澳門環境保護(hu)的(de)(de)(de)需要,澳門政(zheng)府(fu)于(yu)80年代(dai)籌建焚燒垃圾(ji)(ji)電廠,因為(wei)40多(duo)(duo)萬(wan)居民和眾(zhong)多(duo)(duo)的(de)(de)(de)游客帶來(lai)的(de)(de)(de)生活垃圾(ji)(ji),當地也不堪重負,對(dui)它(ta)的(de)(de)(de)處理已成為(wei)市政(zheng)棘手的(de)(de)(de)問(wen)題(ti)。從日(ri)本購進(jin)3臺總容量為(wei)1.2萬(wan)千瓦(wa)的(de)(de)(de)焚燒垃圾(ji)(ji)爐建設焚燒垃圾(ji)(ji)電廠,于(yu)1992年并網(wang)發電,70%的(de)(de)(de)電力出售給電力有(you)限公司。現有(you)運行人(ren)員60多(duo)(duo)人(ren)。
澳(ao)門(men)從1904年成立電(dian)燈(deng)(deng)公(gong)(gong)司,在馬交石建(jian)發電(dian)廠,供1000多(duo)盞電(dian)燈(deng)(deng)照(zhao)明。后來經法(fa)國、英國、德(de)國投(tou)資,電(dian)燈(deng)(deng)公(gong)(gong)司拓展了業務(wu),由(you)于澳(ao)門(men)政(zheng)府(fu)不允(yun)許電(dian)價波動(dong),1967年電(dian)燈(deng)(deng)公(gong)(gong)司出現經營虧損。電(dian)燈(deng)(deng)公(gong)(gong)司與澳(ao)門(men)政(zheng)府(fu)協(xie)商(shang),獲準調整電(dian)價,從此(ci)扭虧為盈(ying)。1972年電(dian)燈(deng)(deng)公(gong)(gong)司組(zu)成董事會,并改名(ming)為澳(ao)門(men)電(dian)力有限公(gong)(gong)司,由(you)官(guan)民合辦(ban)。1973年路環島(dao)安裝2臺2萬千瓦(wa)蒸(zheng)汽輪機組(zu),1978年正式投(tou)運。
澳(ao)門電(dian)力股份有(you)限(xian)公(gong)司(澳(ao)電(dian))是擁(yong)(yong)有(you)在澳(ao)門特別行政區的(de)輸送(song)、分配及出售(shou)高、中和(he)低壓電(dian)力的(de)公(gong)共供電(dian)服務專營機構。澳(ao)電(dian)亦擁(yong)(yong)有(you)發電(dian)設施。
澳門的(de)輸(shu)電(dian)(dian)網(wang)是由(you)25座主變電(dian)(dian)站及(ji)8座客戶(hu)高(gao)壓開關站,以(yi)及(ji)長達953公里的(de)66千(qian)(qian)(qian)伏(fu),110千(qian)(qian)(qian)伏(fu)及(ji)220千(qian)(qian)(qian)伏(fu)高(gao)壓電(dian)(dian)纜所組成。澳門電(dian)(dian)網(wang)通過(guo)兩個(ge)(ge)110千(qian)(qian)(qian)伏(fu)聯(lian)(lian)絡(luo)通道和(he)(he)兩個(ge)(ge)220千(qian)(qian)(qian)伏(fu)聯(lian)(lian)絡(luo)通道和(he)(he)中國南方電(dian)(dian)網(wang)互聯(lian)(lian),兩個(ge)(ge)110千(qian)(qian)(qian)伏(fu)聯(lian)(lian)絡(luo)通道分別(bie)連接(jie)至(zhi)拱北(bei)變電(dian)(dian)站與(yu)南屏變電(dian)(dian)站,兩個(ge)(ge)220千(qian)(qian)(qian)伏(fu)聯(lian)(lian)絡(luo)通道分別(bie)連接(jie)至(zhi)珠海變電(dian)(dian)站與(yu)琴韻變電(dian)(dian)站。
11千伏的中壓(ya)配(pei)電(dian)網是由41個客(ke)戶(hu)開關站(zhan)及(ji)1,502個客(ke)戶(hu)變電(dian)房(11千伏/400伏特)連接2,294公(gong)里長的電(dian)纜組成(cheng)。低壓(ya)配(pei)電(dian)網則由906公(gong)里長的電(dian)纜組成(cheng),而公(gong)共(gong)照明電(dian)網由571公(gong)里長的電(dian)纜及(ji)約11,105枝街燈(deng)所(suo)組成(cheng)。澳電(dian)幾(ji)乎所(suo)有的電(dian)網由地下電(dian)纜構成(cheng)。