供電專(zhuān)業(yè)英漢詞匯對(duì)照表

1、short line fault test近區(qū)故障試驗(yàn)ide ntificati on識(shí)別ign itor觸發(fā)器illu minance照度impe ndan cevoltage阻抗電壓impreg nated paperi nsulated cable紙絕緣電纜incan desce ntlamp白織燈in door type戶(hù)內(nèi)式in ducti on motor誘導(dǎo)電動(dòng)機(jī)induction voltage regulator感應(yīng)調(diào)壓器in ductive curre nt電感電流inner sheath內(nèi)護(hù)套insulating rod絕緣水平in sulati on絕緣in sulat

2、i on絕緣insulation class絕緣等級(jí)tie tran sformer聯(lián)絡(luò)變壓器parallel breaking test并聯(lián)開(kāi)斷試驗(yàn)evoIving fault breaking test開(kāi)斷發(fā)展性故障試驗(yàn)knife switch刀開(kāi)關(guān)seismic test抗震試驗(yàn)light source(illu minant)光源lamp lumen depreciation( LLD )光通量衰減系數(shù)layer insulation層間絕緣lead box出線箱left fight) arrow light單面出口標(biāo)志燈source colour光源光色lighting box照明箱

3、lighting fixture燈具lighting transformer照明變壓器light ning curre nt雷電流light ning protecti on防雷light ning rod避雷針light ning strike雷擊light ning wave front shape雷電波頭形狀load loss負(fù)載損耗local light ing局步照明locked rotor curre nt轉(zhuǎn)子堵轉(zhuǎn)電流locked rotor torque loss轉(zhuǎn)子鎖定轉(zhuǎn)矩ratio損耗比louver格柵louver all ceiling大面積發(fā)光天棚low excitati

4、on低勵(lì)磁low inten sity AOL (aircraft低光強(qiáng)航空障礙燈obstructi on lamp)Low voltage auxiliary transformer低壓廠用變壓器low voltage com mon transformer低壓公用變壓器lume n流明luminaire dirt depreciation( LDD )照明器污穢減光系數(shù)lumin aries照明器lux (lx.)勒克司seali ng test密封試驗(yàn)magn etic starter磁力起動(dòng)器main circuit主電路mai n con tact主觸頭main exciter主勵(lì)磁

5、機(jī)main grounding network (grid)主接地網(wǎng)main transformer主變壓器maintenance維護(hù)maintenance box檢修箱maintenancefactor ( MF )維護(hù)系數(shù)maintenance tra nsformer檢修變壓器mecha ni cal life機(jī)械壽命mercury lamp水銀燈metal halide lamp金屬鹵化物燈meteorological氣象的mome nt彎矩motor電動(dòng)機(jī)motor maximum torque電動(dòng)機(jī)最大轉(zhuǎn)矩MCCB (moulded case circuitbreaker)塑殼式斷

6、路器mounting height above the floorMHf距地面安裝高度mounting height above the workplace MHwp距工作面安裝高度mounting type安裝方式movable type移動(dòng)式movi ng con tacts動(dòng)觸頭MCB (miniature circuit breaker)微型斷路器Micro processor baseqbrotectiverelay微機(jī)繼電保護(hù)rain proof test防雨試驗(yàn)n ameplate銘牌natural cooling自冷式n egative pole負(fù)極n egative sequ

7、e nceurre nt負(fù)序電流n egative seque ncempe ndance負(fù)序阻抗neutral point中性點(diǎn)no powder filled cartridge fuse無(wú)填料封閉管式熔斷器no load curre nt空載電流no load loss仝載損耗no ise level噪音水平non liner resistor非線性電阻non synchrono uscapability非同期能力normal lighting box工作照明箱no zzles噴嘴partial dischargetest局部放電試驗(yàn)oil con servator油枕oil immer

8、sed type tran sformer油浸變壓器OLTC (onload tapcha nger)有載分接開(kāi)關(guān)fibre optical cable光纖電纜outdoor type戶(hù)外式outer sheath外護(hù)套o(hù)pen mounted明裝open delta connection開(kāi)口三角形連接operati on運(yùn)行operati on mode運(yùn)行方式over excitati on過(guò)勵(lì)磁Oxyge n in dex氧指數(shù)continuous breaking capability test連續(xù)開(kāi)斷能力試驗(yàn)pack ing in structi on包裝說(shuō)明Pain ti ng油漆

9、parallel并聯(lián)parallel branch并聯(lián)支路parameter參數(shù)Partial discharge局部放電pendantmoun ted懸掛performa ncetest性能試驗(yàn)phase相phasea ngle相角photoelectric control光電控制器pilot exciter副勵(lì)磁機(jī)plug in type fuse插入式熔斷器pole slip operation滑差運(yùn)行pole moun ti ng type柱上式Porcelai n in sulator瓷質(zhì)絕緣子positive正極positive seque nceimpe ndance正序阻抗po

10、wder filled cartridge fuse有填料封閉管式熔斷器power cable動(dòng)力電纜power factor功率因數(shù)power system電力系統(tǒng)projectio n lamp投光燈pull switch拉線開(kāi)關(guān)push butt on按鈕PVC(polyvinyl chloride) insulated cable聚氯乙烯絕緣電纜power grid電網(wǎng)P.U. value標(biāo)幺值quality assuranee質(zhì)量保證quality control質(zhì)量控制rated voltage額定電壓reacta nee電抗reactive curre nt感性電流reactor

11、電抗器receptacle(socket)插座flush mountedfluorescent lighting fixture嵌入式熒光燈rectifier整流器rectify整流reflecta ncefactor反射系數(shù)relative有關(guān)的releva nt相關(guān)的residual current circuit breaker漏電開(kāi)關(guān)resista nee電阻resistor電阻器rheostat變阻器road lighting fixture路燈rotor con ductor slot轉(zhuǎn)子線槽rotor retaining ring轉(zhuǎn)子護(hù)環(huán)rotor slip ring轉(zhuǎn)子滑環(huán)ro

12、tor winding轉(zhuǎn)子線圈routi ne test例行試驗(yàn)saturatio nfactor飽和系數(shù)scopeof supply供貨范圍scopeof work工作范圍screw type fuse螺旋式熔斷器secti on in sulati on段間絕緣seismic地震self ballastedlamp自鎮(zhèn)流燈emerge ncylighti ng應(yīng)急燈self hold ing push butt on自持按鈕self mending fuse自復(fù)熔斷器series串聯(lián)series circuit串聯(lián)電路sheath護(hù)套shell type tran sformer殼式變壓器

13、shield屏蔽short circuit ratio短路比shunt capacitor并聯(lián)電容器shunt reactor并聯(lián)電抗器signal cable信號(hào)電纜silicon steel sheet硅鋼片Sin gle earth ing switch單接地刀single face exit sign fixture單面出口標(biāo)志燈sin gle pole switch單極開(kāi)關(guān)si ngle phasetra nsformer單相變壓器site test現(xiàn)場(chǎng)試驗(yàn)slider type rheostat滑線式變阻器soil resistivity土壤電阻率spacing to mounti

14、ng height ratioS/MHwp距高比spareparts備品備件special tool專(zhuān)用工具split wi ndi ng type tran sformer分裂變壓器squirrel cagetype rotor鼠籠型轉(zhuǎn)子stabilized power supply device穩(wěn)壓電源裝置sta nchi on moun ted柱上安裝sta ndard typetest標(biāo)準(zhǔn)型式試驗(yàn)sta ndbyexciter備用勵(lì)磁機(jī)sta nding polem oun ted立桿安裝star conn ecti on星形連接star delta starter星三角起動(dòng)器star

15、t rheostst起動(dòng)變阻器start up/sta nd bytra nsformer起動(dòng)/備用變壓器starter起動(dòng)器start ing curre nt起動(dòng)電流start in g torque起動(dòng)轉(zhuǎn)矩static excitati on system靜態(tài)勵(lì)磁系統(tǒng)stati onary con tacts靜觸頭stator core定子鐵芯stator end cover定子端蓋stator hous ing定子外殼stator w inding定子線圈step pote ntial跨步電壓stepdown transformer降壓變壓器stepup tran sformer升壓變

16、壓器storage貯存subtra nsie nt reacta nee次暫態(tài)電抗suppleme ntaryload loss附加損耗support ing in sulator支撐絕緣子surface moun ted吸頂安裝switch開(kāi)關(guān)switch fuse負(fù)何開(kāi)關(guān)syn chr ono usmotor同步電動(dòng)機(jī)syn chr onous reacta nee同步電抗symmetrical對(duì)稱(chēng)的tag of cable電纜標(biāo)牌tapp ing分接tapp ing range分接范圍tapp ing step分接級(jí)TEFC: totally encloused with fan coo

17、ler全封閉風(fēng)冷型test report試驗(yàn)報(bào)告TEWAC: totally encloused with water cooledair cooler全封閉水空冷型three phase tran sformer三相變壓器thyristor eleme nt硅整流元件tin galva ni zed鍍錫touch potential接觸電壓tran sferred pote ntial傳遞電位tran sformer變壓器tran sformer an gulardisplaceme nt變壓器聯(lián)接組別tran sformer cooli ng system變壓器冷卻系統(tǒng)tran sform

18、er fitted with 0 L.T.C (on load tapcha nger)有載調(diào)壓變壓器transformer rated ratio變壓器額定變比tran sformer tank變壓器油箱tran sformer wi ndi ng變壓器繞組tran sie nt reacta nee暫態(tài)電抗tube fluoresce ntlighti ng fixture簡(jiǎn)式熒光燈tun gste n halogenlamp碘鎢燈turn butt on旋鈕tur n in sulati on匝絕緣un groun ded不接地un armouredcable非鎧裝電纜uniformit

19、y ratio均勻度unit auxiliary transformer (UAT)廠用變壓器VCB (vacuum circuit breaker)真空斷路器vacuum con tactor真空接觸器variable speedmotor可變速電動(dòng)機(jī)vertical type motor立式電動(dòng)機(jī)voltage regulati on電壓調(diào)整率voltage regulation error電壓調(diào)節(jié)誤差voltage regulator調(diào)壓器wall moun ted吸壁waterproof fluoresce nt lighti ng fixture防水熒光燈weldi ng焊接wi n

20、ding線圈wire pipe電線鋼管wound type rotor繞線式轉(zhuǎn)子wrap around fluoresce nt light ing fixture全密封熒光燈water cooled水冷卻XLPE insulated and PVCsheathed交聯(lián)聚乙烯絕緣聚氯乙烯護(hù)套電power cable力電纜XLPE(cross linked polyethylene) in sulated cable交聯(lián)聚乙烯絕緣電纜XLPE in sulated, steel tape armored交聯(lián)聚乙烯絕緣鋼帶鎧裝聚氯乙and PVC sheathed power cable烯護(hù)套電力

21、電纜yoke鐵軛zero seque nee cure nt零序電流zero seque nee impe ndance零序阻抗zigzag conn ecti on曲折形連接switchyard開(kāi)關(guān)站switchgear配電裝置switch開(kāi)關(guān)stepup switchyard升壓站out door type switchgear戶(hù)外配電裝置in door type switchgear戶(hù)內(nèi)配電裝置high voltage高壓low voltage低壓medium voltage中壓SF6 gas in sulated circuit breaker六氟化硫斷路器disc onn ect i

22、ng switch隔離開(kāi)關(guān)curre nt tran sformer電流互感器coupli ngcapacitorvoltagetran sformer耦合電容式電壓互感器light ning arrester避雷器surge arrester避雷器Zi nc Oxide surgearrester氧化鋅避雷器in sulator絕緣子post i nsulator柱式絕緣子suspe ndingin sulator懸掛式絕緣子exte nsion in sulator耐張絕緣子tran smissi on li ne輸電線路bus母線jun cti on box接線盒bushing lead

23、 terminal套管端子clamp線夾outgoing feedergantray structure出線門(mén)型架構(gòu)1 and 1/2 circuit breaker conn ecti on1個(gè)半斷路器接線outgoing feeder出線incoming feeder進(jìn)線overheadli ne架空線com muni cati on buildi ng通信樓main bus主母線bra nch bus分支母線interrupting current開(kāi)斷電流rated short time current額定短時(shí)耐受電流dyn amic stable curre nt動(dòng)穩(wěn)疋電流withst

24、a nd voltage耐受電壓impulse withsta nd voltage沖擊耐受電壓power freque ncy withsta nd voltage工頻耐受電壓creepage dista nee爬距PT (potential transformer)電壓互感器Max. operat ing voltage最咼運(yùn)行電壓rated continuous current額定持續(xù)電流rated breaking current額定開(kāi)斷電流rated peak withstand current額疋動(dòng)穩(wěn)疋電流in here nt ope nin gtime固有分閘時(shí)間in here

25、nt clos in gtime固有合閘時(shí)間Max.breaking time最大全分閘時(shí)間power freque nee recoveryvoltage工頻恢復(fù)電壓overvoltage times過(guò)電壓倍數(shù)capability of switching no load tran sformer分合空載變壓器能力capability of switchi ng long no load line分合長(zhǎng)空載線路能力transient recovery voltage瞬態(tài)恢復(fù)電壓rated value額定值accuracy精度sec on darycurre nt of CTCT的二次電流gr

26、o unding (earthi ng) switch接地開(kāi)關(guān)wave trapper阻波器trip coil跳閘線圈redundanttrip coil雙跳閘線圈BIL (basicinsulation level)絕緣基本沖擊耐壓水平short circuit current短路電流de en ergized equipme nt不帶電設(shè)備sin gle phase單相three phase三相bushi ng curre nt tran sformer套管式電流互感器tap lead抽頭sec on daryw inding二次線圈terminal block端子排control cab

27、inet控制柜con trol panel控制盤(pán)marking strip標(biāo)識(shí)條terminal box端子箱operat ing mecha nism操作機(jī)構(gòu)operatedin three phase三相操作gapless metaloxidetype無(wú)間隙金屬氧化型porcelai n in sulator瓷質(zhì)絕緣子insulation level絕緣水平switchi ngimpulse withsta ndvoltage操作沖擊耐受電壓RMS(root mean square)有效值relay protection繼電保護(hù)reclose重合閘rated clos ing capabi

28、lity額定關(guān)合能力reclos ing time重合閘時(shí)間operat ing duty cysle操作順序crest峰，峰值crest voltage峰值電壓lightning impulse withstand voltage雷電沖擊耐受電壓phaseto ground相對(duì)地betwee nopen con tacts斷口間making current關(guān)合電流peak withsta nd curre nt峰值耐受電流auto reclos ing dead time自動(dòng)重合閘無(wú)電流時(shí)間electrical life電氣壽命GIS(gas in sulated switchgear)全封

29、閉組合電器hot dipped galva ni zed熱鍍鋅current carrying current載流能力radio in terfere ncevoltage無(wú)線電干擾電壓corona電暈recovery voltage恢復(fù)電壓line charg ing curre nt線路充電電流reig nite重燃o(jì)ut of phase break in gcapability失步開(kāi)斷能力short line fault breaking capability近區(qū)故障開(kāi)斷能力voltage sharing capacitor均壓電容器insulating strength絕緣強(qiáng)度hyd

30、raulic operat ing mecha nism液壓操作機(jī)構(gòu)pn eumatic operat ing mecha nism氣動(dòng)操作機(jī)構(gòu)spring stored energy operating mecha nism彈簧貯能操作機(jī)構(gòu)in terlock聯(lián)鎖automatic con trol自動(dòng)控制anti pumping device防跳裝置SS (select switch)選擇開(kāi)關(guān)CS (control switch)控制開(kāi)關(guān)lamp socket燈座relay繼電器electrical independentcontact無(wú)源接點(diǎn)grading ring均壓環(huán)、屏蔽環(huán)burd

31、e nof CTCT的二次容量SIL (switching impulse level)操作沖擊水平partial discharge局部放電tran sie nt resp one瞬態(tài)響應(yīng)umbala ncevoltage不平衡電壓capacitor divider電容分壓器carrier wave載波protective gap保護(hù)間隙corona proof cober防暈罩non linear resistor非線型電阻nominal dischargecircuit標(biāo)稱(chēng)放電電流leakage curre nt泄漏電流discharge coun ter放電計(jì)數(shù)器suspe nsion

32、clamp懸垂線夾strain clamp耐張線夾ball eyes球頭掛環(huán)cha in link掛環(huán)ACSR (alumi num con ductor steelrei nfoced)鋼芯鉆鉸線efficie ncy效率saturatio n characteristics飽和特性sinu soid正弦波harm onic comp on eut諧波分量fun dameutal comp onent基波分量buchholtz relay瓦斯/壓力斷電器wiri ng接線wave carrier com muni cati on載波通信one line diagram單線圖EWD (elem

33、e ntarywiri ng diagram)原理接線圖CWD (control wiring diagram)控制接線圖comp onen twire芯線oneto one control一對(duì)一控制lockout relay出口繼電器manual quasi synchronization手動(dòng)準(zhǔn)同期automatic quasis ynchroni zati on自動(dòng)準(zhǔn)同期feeder bay饋線間隔tran sducer變送器auxiliary relay輔助（中間）繼電器secti on alized circuit breaker分段斷路器by passbus旁路斷路器bus tie

34、circuit breaker母聯(lián)斷路器gen erator tran sformeru nit發(fā)變組UPS (unin terrupted power supply)不停電電源DC system直流系統(tǒng)rectifier整流器inv erter逆變器static tran sfer switch靜態(tài)轉(zhuǎn)換開(kāi)關(guān)battery蓄電池lead acid battery鉛酸畜電池maintenan cefree battery免維護(hù)蓄電池Cd Ni battery鎘鎳蓄電池charger充電器in strume ntati on測(cè)量meter表計(jì)syn chr onizing device同期裝置sy

35、n chr oni zati on check ing同期鑒定reactive power無(wú)功功率active power有功功率lead ing phase超前相l(xiāng)agg ing phase滯后相KW hour meter有功電度表KVAR hour meter無(wú)功電度表voltage meter電壓表operatedi n sin gle phase分相操作insulation supervision meter絕緣監(jiān)察表syn chroscope同期表rated i nput額定輸入rated output額定輸出sec on darymeter二次表計(jì)failure alarming

36、signal事故報(bào)警信號(hào)fault recorder故障記錄fault recollecting and recording device事故追憶記錄裝置sampli ng freque ncy采樣頻率record ing durati on記錄時(shí)間electrical auxiliary control panel電氣輔助控制屏mosaic surfacec on trol panel馬賽克控制屏signal indicator/宀口匕一亠耳口 信號(hào)指小器mimic diagram模擬圖annun ciator報(bào)警器alarmi ng wi ndow報(bào)警窗口stand by power備用電

37、源ASS (automatic synchronizing system)自動(dòng)同期系統(tǒng)protective zone保護(hù)范圍NPB (nonsegregated phase bus duct)共箱母線IPB (isolated phase busduct)離相封閉母線trip跳閘systemdisc onn ectio n系統(tǒng)解列busbar disc onn ecti on母線解列seque ncetripp ing順序跳閘system disconnection and fieldext in guish解列火磁differectial protection差動(dòng)保護(hù)gro unding p

38、rotecti on接地保護(hù)n egativeseque ncycurre nt負(fù)序電流保護(hù)protecti onsin gle phasegr ounding單相接地un symmetrical overload不對(duì)稱(chēng)過(guò)負(fù)荷definite time lag定時(shí)限inv erse time lag反時(shí)限over curre nt protecti on過(guò)流保護(hù)short time delay短延時(shí)long time delay長(zhǎng)延時(shí)grounding fault接地故障loss of field protection失磁保護(hù)reversepower protecti on逆功率保護(hù)out o

39、f step protection失步保護(hù)over excitati on protecti on過(guò)勵(lì)磁保護(hù)overflux過(guò)激磁PT circuit brokenPT回路斷線low freque ncy protecti on低頻保護(hù)PT bala nceprotecti onPT斷線保護(hù)start up protection起動(dòng)保護(hù)sen sitivity靈敏度turn to turn匝間layer to layer層間impeda nceprotecti on阻抗保護(hù)buck up protection后備保護(hù)zero seque nee curre nt protecti on零序電流

40、保護(hù)circuit breakor failure斷路器失靈network control room網(wǎng)控室bra nch overcurre ntprotecti on分支過(guò)流保護(hù)in sta ntan eousovercurre ntprotecti on速斷保護(hù)un der voltage protecti on低電壓保護(hù)digital type protection relay數(shù)字式繼電保護(hù)SIC protection relay半導(dǎo)體繼電保護(hù)combined protection relay綜合保護(hù)繼電器time relay時(shí)間繼電器isolated tran sformer隔離變壓器

41、block ing diode閉鎖二極管solid staterectifier固態(tài)整流器resolutio n分辯率protection relay panel繼電保護(hù)屏equaliz ing charge均衡沖電float charge浮充電discharge final voltage放電未期電壓ripple contain factor波紋系數(shù)cell jar電瓶electrolyte電解液pole plate極板gravity meter比重計(jì)voltage drop電壓降open circuit voltage開(kāi)路電壓fully charged全充self discharge自放電

42、con ductor crosssecti on導(dǎo)體截面initial charging voltage起始充電電壓deep discharge過(guò)放電boost charg ing voltage大充電壓sett ing value整定值alarm bell警鈴AQR (automatic reactive power regulator)自動(dòng)無(wú)功功率調(diào)整器arc suppressioncoil消弧線圈arc suppressi on resistor滅弧電阻adjustablecapacitor可變電容器adjustablespeedmotor調(diào)速電動(dòng)機(jī)copper bus bar銅母線bu

43、zzer蜂鳴器damp ing winding阻尼繞組block ing relay閉鎖繼電器by passbus旁母bus tie母聯(lián)break ing time分閘時(shí)間current limiting relay限流繼電器current limiting reactor限流電抗器COS (cha nge over switch)切換開(kāi)關(guān)cen tralized con trol集中控制conti nuous rati ng連續(xù)額定continuous duty (service)連續(xù)運(yùn)行corrosi on resista nt防腐control relay控制繼電器current col

44、lector集電器commutator motor整流子電動(dòng)機(jī)sett ing range整定范圍conn ecti on plate聯(lián)接片conn ecti on pin連接端子oscilloscope示波器cable rack電纜支架cable suspe nder電纜吊架compressi on termi nal壓縮端子curre nt shunt分流器jun cti on box連接箱dyn amic brak ing resistor制動(dòng)電阻drip proof防滴型dust proof type防塵型directional relay方向繼電器dista ncerelay距離繼電

45、器full voltage starter全電壓?jiǎn)?dòng)器delayed relay延時(shí)繼電器distortion factor畸變系數(shù)disruptive reactor分裂電抗器electric braking電氣制動(dòng)explosi on proof type防爆型epoxy resin insulated環(huán)氧樹(shù)脂絕緣electric welding machine電焊機(jī)end batttery端電池flicker relay閃光繼電器flash over voltage放電電壓flexible con ductor伸縮節(jié)gover nor motor調(diào)速電動(dòng)機(jī)gro unding megge

46、r接地電阻測(cè)試儀ground pad接地端子holding coil保持線圈self hold ing自保持harm onics諧波iron clad switch鐵殼開(kāi)關(guān)line voltage線電壓ohm歐姆ampere安培volt伏特mome ntary curre nt瞬時(shí)電流magn tic blow surge arrestor磁吹避雷器magn etic lock電磁鎖milliammeter毫安表millivoltmeter毫伏表mimic bus模擬母線man hole人孔o(hù)il circuit breaker油斷路器oil filled bushing充油套管phasesh

47、ifter移相器positi on relay位置繼電器plugging relay防逆轉(zhuǎn)繼電器periodic duty service定期運(yùn)行phasevoltage相電壓phasecutte nt相電流phasemeter相位表power box動(dòng)力箱plier type currentmeter鉗型表pen t tester試電筆pilot relay輔助繼電器puoximity switch極近開(kāi)關(guān)printed wiring board印刷電路板reclos ing relay重合閘繼電器resetcoil復(fù)歸線圈rheostat變阻器record ing in strume nt

48、記錄儀表rubber cushi on橡皮絕緣墊reduced voltagestarter降壓?jiǎn)?dòng)器rotor resista ncestarter轉(zhuǎn)子電阻啟動(dòng)器syn chr ono use onden ser調(diào)相器reed relay舌簧繼電器starting resistor起動(dòng)電阻sub stati on變電站short time parallel短期并列side panel邊屏shunt excitati on coil分勵(lì)線圈surge absorber過(guò)電壓吸收裝置seanner掃描器star delta ehanging device星形切換裝置time delay de e

49、n gergiz ing延時(shí)釋放time delay en ergiz ing延時(shí)帶電thermometer溫度計(jì)thermal relay熱繼電器thermo magnetieproteetion熱磁保護(hù)time lead導(dǎo)前時(shí)間two zonedistancerelay兩段距離繼電器thermo couple熱電偶tube type lightning arrester管形避雷器test box試驗(yàn)盒testi ng jack試驗(yàn)端子tap position indicator分接頭位置指示器uni versal bridge萬(wàn)能電橋voltmeter cha ngover switch電

50、壓表切換開(kāi)關(guān)voltage con trolled overcurre nt relay電壓控制過(guò)電流繼電器valve type lightning arrester閥型避雷器vacuum tube真空泡wave form波形wheatst on ebridge惠斯登電橋wall bushi ng穿墻套管zero seque nee CT零序CTself cooled自冷式slight pressuredevice微正壓裝置metal clad金屬鎧裝flexible joint撓性接頭soliver plated鍍銀removable connector可拆接頭expa nsionjoin伸縮節(jié)short circuit plate短路板gen erator pedestal發(fā)電機(jī)基座terminal screw端子螺釘stra nded coppercable銅鉸線電纜compressi on type termi nal壓接型端子draw out carriage抽出式小車(chē)sealoff bushing密封套管intercept lightning discharge截取雷電流in tra pla nt com mun