电流current电压voltage功率power
电阻resistance电容capacitance电抗reactance
电阻率resistivity阻抗impedance相位phase
有功功率active power无功功率reactive power
视在功率apparent power装设功率installed power
供电局power supply authority电力公司power supply company 发电厂power plant变电所substation
配电站distribution substation配变电站transformer station
终端变电站terminal substation
车间变电站substation in workshop:
室内变电站indoor substation
自动变电站automatic substation
成套变电站unit substation
高压室H.T room低压室L.T room
变压器室transformer room变压器平台transformer platform
柴油发电机室diesel generator room
控制室control room蓄电池室battery room
值班室duty room休息室rest room电容器室condenser room 充电室battery -- charging room室外储油罐outdoor oil tank
地下油罐underground oil tank日用油箱day tank
负荷load
一类负荷first-class load二类负荷second-class load三类负荷third-class load照明负荷lighting load
动力负荷power load电阻负荷resistance load
电抗负荷reactive load冲击负荷shock load
空载non  -load有载on-load满载full  -load过载over  -load
不平衡负荷unbalanced load平衡负荷balanced load
额定负载nominal load
负荷计算load circulation功率因数power factor
同时使用系数diversity factor需要系数法demand factor method
利用系数法utilization factor method
二项式法binomial method
无功功率补偿reactive power compensation
自然功率因数natural power factor
补偿后功率因数power factor after compensating
高压补偿compensating in H.T side
低压补偿compensating in L.T side负荷率load rate
补偿容量compensating capacity设备装设容量installed capacity
备用容量standby capacity额定容量rated capacity
视在容量apparent capacity计算容量calculated capacity
短路容量short circuit capacity负荷计算表load calculation table
电压voltage
高压high tension(H.T)低压low tension(L.T)
冲击电压impulse voltage 临界电压critical voltage
残余电压residual voltage击穿电压breakdown voltage
供电电压supply voltage照明电压lighting voltage
工作电压working voltage额定电压rated voltage
相电压phase voltage线电压line voltage
过压over--voltage欠压under--voltage电压降voltage drop 电压损失voltage loss电压偏移voltage deviation
电压波动voltage variation电压标准voltage standard
电压等级voltage class电压调整率voltage regulation rate
电流current
交流alternating current(A.C)直流direct current(D.C)
短路电流short--circuit短路点short circuit point
三相短路电流three-phase short-circuit current
两相短路电流two-phase short-circuit current
单相短路电流single--phase short-circuit current
短路电阻short-circuit resistance短路电压short-circuit voltage
短路电抗short-circuit reactance短路容量short-circuit capacity
短路稳定性short-circuit stability
短路冲击电流short-circuit impulse current
热效应thermal effect
稳定短路电流steady state short-circuit current
切断电流cut-off current整定电流setting current
动作电流action current额定电流rated current,nominal current 熔体电流melt current熔丝电流fuse current
故障电流fault current极限电流limiting current
过电流over—current
有效值virtual value,effective value
电源，供电方式power and supply system
工作电源working power source
操作电源operating power source备用电源standby source
应急电源emergency source常用电源normal source
供电电压supply voltage双回路供电two-feeder supply
两个独立电源two independent power supply放射式radial system 单回路放射式one-circuit radial system
双回路放射式two-circuit radial system
有公用备用干线的放射式radial system with public standby main line 树干式trunk system单回路树干式one-circuit trunk system 单侧供电双回路树干式two-circuit trunk system with
one-side power supply
双侧供电单回路树干式
one-circuit trunk system with two-side power supply
双侧供电双回路树干式
two-circuit trunk system with two-side power supplyreactive power什么意思
环式ring system链式chain system
变压器—干线式transformer-main line system TN系统TN system TN—S系统TN-S system TN—C系统TN-C system TN—C—S系统TN-C-S system TT系统TT system
单相二线制1-phase2-wire system
三相四线制3-phase4-wire system
三相五线制3-phase5-wire system
保护线protective earth(PE)
中性线（N线）neutral
分列运行independent operation
并列运行parallel operation
无载运行non-load operation
变压器系数transformer factor调压器voltage regulator
稳压器stabilizer减压器reducer整流器rectifier
限流器current limiter
自动功率调整器automatic power regulator
电压互感器voltage transformer电流互感器current transformer
降压变压器step-down transformer

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