线路及安装 line and installation 线，线路 line andcircuit 高压线路 H.T line 输电线路 transmission line 电源进线 incoming line 出线 outgoing line 馈线 feeder
供电干线 main supplyline; supply main 低压线路 L.T line 电力干线 main power line 照明干线 main lighting line 支线 branch line 电力支线 power branchline 照明支线 lighting branchline 封闭式母线 enclosed bus--bar 接插式母线 plug-in bus--bar 接地母线 earth line 中性线，零线 neutral
应急照明线 emergency lighting line 联络线 liaison line 滑触线 trolley line 埋地线 underground line 明线 open wire 暗线 concealed wire 明线布线 open wiring 暗线布线 concealed wiring 通信线路 communication line 架空线路 overhead line 架空干线 overhead main 电缆线路 cable line 电缆沟 cable trench 电缆桥架 cable bridge 电缆托架 cable tray 电缆槽 cable duct 墙式电缆槽 wall duct 导线 conductor andcable 裸导线 bare conductor
铝线 aluminum conductor 铜芯线 copper core cable 电缆 cable 馈电电缆 feed cable 电力电缆 power cable 照明电缆 lighting cable 通信电缆 communication cable 控制电缆 control cable 信号电缆 signal cable 实心电缆 solid cable 同轴电缆 coaxial cable 单芯电缆 single-core cable 双股电缆 paired cable 高压电缆 H.T cable 低压电缆 L.T cable 绝缘电缆 insulated cable 屏蔽电缆 shielded cable 护套电缆 sheathed cable 铜芯电缆 copper corecable 铠装电缆 armored cable 铅包电缆 lead-covered cable 油浸电缆 oil-immersed cable 漆包电缆 lacquer-cover cable 纸绝缘电缆 paper-insulated cable 橡皮绝缘电缆 rubber-insulated cable 塑料绝缘电缆 plastic-insulate cable 绕扎电缆 wrapped cable 聚乙烯 polyethylene, polythene
聚氯乙烯绝缘电缆 polyvinylchloride (PVC) cable 交联聚乙烯绝缘电缆 x-linked polyethylene (XLPE) cable 乙烯绝缘软性电缆 vinyl cabtyre cable 阻燃铜芯塑料绝缘电线
flame retardant copper core plasticinsulated wire
交联聚乙烯绝缘钢带铠装聚氯乙烯护套电力电缆
x—linked polythene insulated steel tapearmored PVC sheathed power cable
韧性橡皮绝缘电缆 tough-rubbersheathed cable 地下电缆 ground cable 架空电缆 overhead cable 软电缆 flexible cable 电缆隧道 cable tunnel 电缆隧道口 cable tunnel exit 电缆井 cable pit 电缆人孔 cable manhole 电缆夹 cable cleat
电缆分线箱 cable junction box 电缆箱，分线盒 cable cabinet 电缆接线头 cable plug 电缆终端盒，电缆接头
电缆吊架，电缆吊杆 cable hanger 电缆桥架 cable bridge 埋深 buried depth 安装 installation
安装高度 installation height 电杆长度 pole length
线间距离 distance between lines 跨度 span 弧垂 sag
交叉点 crossing point 架空引出 over-head leading out 落地安装 installed onground 嵌装在墙上 built in wall 挂墙安装 suspended onwall 明装 surface mounted 嵌装 flush mounted 暗装 conceal mounted 架空引入 over-head leading-in 敷设 laying 明敷 exposed laying
暗敷 concealed laying 埋地敷设 led underground 由……引来 (led) from 引至 (led) to
直埋 buried directlyunderground 穿钢管敷设 laid in steelconduit 引上 led-up 引下 led--down 沿……敷设 run along 沿墙 along wall 沿梁 along beam 跨柱 across column 弯曲半径 bending radius 抽头 tap-off
电缆终端头 cable termination joint 试验，维护 test, maintenance 试车 test run,commission 整定 setting 修理 repair 验收 acceptance 故障 fault
停电 power cut,power failure 校正 correct 停机 stop
定期检修 periodic maintenance 继电保护 relaying 保护 protection
保护配置 protection disposition
电流速断保护 current quick-breaking protection 过电流保护 over-current protection 纵联差动保护 tandem differential protection 过载保护 over-load protection 距离保护 distance protection
功率方向保护 directional power protection 继电器 relay
逆流继电器 reverse-current relay 阻抗继电器 impedance relay
低周率继电器 low frequencyrelay 重合闸继电器 reclosing relay 定向继电器 directional relay 瞬动继电器 instantaneous relay 辅助继电器 auxiliary relay
差周率继电器 difference frequency relay 极化继电器 polarized relay
合闸位置继电器 closing position relay 整定 setting 整定值 set value 整定范围 setting range 时限 time lag 反时限 inverse time 定时限 definite time
定时反时限 definite inverse time 变时限 dependent time 死区 dead zone
保护范围 protection range 动作 action
动作时间 action time,actuating time 动作范围 action range 延时 delay 切换 switchover
瞬时动作 instantaneous action 复位 reset
直流操作 D.C operation 交流操作 A.C operation 操作电压 control voltage 合闸 switch on 跳闸 trip off
接通 switch-in, close-up
备用电源自动投入 automaticswitch-on of standby power supply 自动重合闸 automatic reclosing 脱扣线圈 tripping coil
电流脱扣，串联脱扣 series tripping 电压脱扣，并联脱扣 shunt tripping 起动 start