【正文】 ..................................................................... 143 變配電所 .................................................................................................................................................................15 變配電所位置 ......................................................................................................................................................... 15 變配電所土建要求 ................................................................................................................................................. 15 變配電所設(shè)備布置 ................................................................................................................................................. 16 變配電所設(shè)備選擇 ................................................................................................................................................. 17 發(fā)電機(jī)房 ................................................................................................................................................................. 17 變壓器選型及布置 ................................................................................................................................................. 18 自備柴油發(fā)電機(jī)組的選擇 ..................................................................................................................................... 19 供配電系統(tǒng)設(shè)備選擇與標(biāo)注 ................................................................................................................................. 20 中低壓出線開(kāi)關(guān)分?jǐn)嗄芰Γ瑒?dòng)、熱穩(wěn)定校驗(yàn) ..................................................................................................... 20 接地刀開(kāi)關(guān)的安裝 ............................................................................................................................................... 20 電流、電壓互感器選型及安裝位置 ................................................................................................................... 214 低壓配電 .................................................................................................................................................................22 由建筑物外引入的低壓配電線路，應(yīng)在靠近進(jìn)線地方裝設(shè)隔離電器.............................................................. 22 住宅配電箱進(jìn)線開(kāi)關(guān)選擇 ..................................................................................................................................... 22 微型斷路器有無(wú)必要在系統(tǒng)圖中注明開(kāi)關(guān)切斷時(shí)間 ......................................................................................... 22 消防設(shè)備過(guò)負(fù)荷保護(hù)問(wèn)題 ..................................................................................................................................... 23 關(guān)于四極開(kāi)關(guān)應(yīng)用問(wèn)題 ......................................................................................................................................... 23 自動(dòng)轉(zhuǎn)換開(kāi)關(guān)電器ATSE ......................................................................................................................................... 24 漏電電流動(dòng)作保護(hù)器RCD 的設(shè)置及漏電斷路器選擇 ......................................................................................... 25 電動(dòng)機(jī)配合 ............................................................................................................................................................. 25 電梯機(jī)房里的設(shè)備配電 ......................................................................................................................................... 27 電梯配合 ............................................................................................................................................................... 27 特低電壓隔離變壓器二次側(cè)未設(shè)保護(hù)電器 ....................................................................................................... 28 導(dǎo)體截面選擇 ....................................................................................................................................................... 28 導(dǎo)線載流量 ........................................................................................................................................................... 29 纜線保護(hù)管、線槽選擇 ....................................................................................................................................... 29 管線敷設(shè)及防火保護(hù)措施 ................................................................................................................................... 29 纜線與保護(hù)電器選擇 ........................................................................................................................................... 30 關(guān)于高層民用建筑防火封堵問(wèn)題 ....................................................................................................................... 30 電動(dòng)機(jī)控制及保護(hù) ............................................................................................................................................... 305 電氣照明 .................................................................................................................................................................31 照明標(biāo)準(zhǔn)值 ............................................................................................................................................................. 31 照明單相分支回路要求 ......................................................................................................................................... 31 燈具選型及安裝 ..................................................................................................................................................... 31 應(yīng)急照明設(shè)置部位 ................................................................................................................................................. 31 疏散指示標(biāo)志設(shè)置部位 ......................................................................................................................................... 32 應(yīng)急照明照度要求 ................................................................................................................................................. 32 應(yīng)急照明工作時(shí)間 ...............................................