Kev Tiv Thaiv Luv Circuit Court Siv Cov Tshuab Hluav Taws Xob

Cov tshuab nqus tsev yog ib qho tseem ceeb rau kev nyab xeeb rau cov tshuab hluav taws xob niaj hnub no uas tiv thaiv kev luv luv. Lub tshuab nqus tsev Circuit Court breaker siv lub zog dielectric siab dua ntawm lub tshuab nqus tsev kom sai thiab zoo tua cov hluav taws xob arcs thaum muaj qhov txhaum. Cov khoom siv high-tech no tiv thaiv cov teeb meem tam sim no los ntawm kev sib cais cov neeg sib cuag hauv lub tshuab nqus tsev uas kaw. Qhov no tshem tawm cov arc vim tias tsis muaj cov khoom me me ionizing hauv lub tshuab. Cov thev naus laus zis no ntseeg tau hauv kev lag luam thiab kev lag luam los tiv thaiv cov voj voog luv luv, kev puas tsuaj ntawm cov khoom siv, thiab kev pheej hmoo kev nyab xeeb.

To taub Lub Tshuab Hluav Taws Xob Hluav Taws Xob thiab Lawv Lub Luag Haujlwm hauv Kev Tiv Thaiv Luv Circuit Court

Hauv qhov chaw uas muaj cua tshuab, cov tshuab hluav taws xob nqus tsev ua haujlwm los ntawm kev tso cov arcs tawm, uas ua rau lawv zoo dua los tiv thaiv cov kab ke hluav taws xob los ntawm kev ua txhaum luv luv. Lub hauv paus tseem ceeb yog kev sib cais kev sib cuag hauv cov tshuab hluav taws xob kaw. Vim tias tsis muaj cov pa roj molecule nyob ntawd, tsis muaj lub sijhawm uas yuav muaj arc tsim, thiab tam sim no nres sai sai.

Cov Ntsiab Cai Tseem Ceeb thiab Kev Tsim Kho

Lub tshuab nqus tsev yog qhov tseem ceeb tshaj plaws ntawm cov khoom siv kev nyab xeeb no. Nws muaj ob qho tib si ruaj khov thiab txav tau uas tau kaw rau hauv lub hnab ceramic lossis iav. Thaum muaj luv luv, lub tshuab yuav cais cov kev sib cuag no sai sai, ua rau qhov chaw uas lub arc hluav taws xob tuaj yeem tsim tau rau lub sijhawm luv luv ua ntej raug tso tawm los ntawm lub tshuab nqus tsev. Cov txheej txheem no feem ntau tshwm sim hauv milliseconds, uas yog sai dua li lwm cov kev xaiv uas siv cua lossis roj.

Cov tshuab nqus tsev niaj hnub no muaj cov tshuab ua haujlwm hlau nplaum tas mus li uas ua rau lawv txhim khu kev qha dua thiab txo qhov xav tau kev saib xyuas. Cov txheej txheem no muab kev tswj hwm meej rau cov kev sib cuag thiab tsis xav tau cov tshuab hydraulic lossis pneumatic, uas ua rau lawv zoo meej rau cov xwm txheej uas tshwm sim ntau hauv kev lag luam.

Kev Siv Tshuab Arc Extinction Siab Tshaj Plaws

Qhov chaw nqus tsev muaj cov yam ntxwv zoo heev rau kev rov qab tau hluav taws xob, uas cia lub tshuab hluav taws xob tswj tau cov hluav taws xob rov qab tau sai tom qab tam sim no nres. Qhov no tseem ceeb heev rau kev tiv thaiv cov khoom siv rhiab heev kom tsis txhob muaj hluav taws xob ntau dhau uas feem ntau tshwm sim tom qab luv luv.

Cov ntaub ntawv sib cuag uas tau ua tshwj xeeb, feem ntau yog tooj liab-chromium alloys, tsis vuam thiab ua haujlwm zoo rau tag nrho lub neej ntawm lub cuab yeej. Cov ntaub ntawv no tau ua tiav raws li qib aerospace kom paub tseeb tias lawv muaj qhov geometry sib cuag zoo tshaj plaws thiab qhov chaw tiav. Qhov no pab nrog kev tshem tawm arc txhim khu kev qha thiab lub sijhawm pabcuam ntev dua.

Piv Txwv Cov Tshuab Hluav Taws Xob Nqus Tsev nrog Lwm Cov Tshuab Hluav Taws Xob

Kev paub txog tias cov thev naus laus zis nqus tsev zoo dua li lwm txoj hauv kev tiv thaiv hluav taws xob pab cov kws tshaj lij kev yuav khoom ua qhov kev xaiv ntse raws li qhov xav tau ntawm daim ntawv thov thiab cov kev txwv ntawm kev ua haujlwm.

Cov txiaj ntsig ntawm ib puag ncig thiab kev ua tau zoo

Cov tshuab nqus tsev tshem tawm cov teeb meem ib puag ncig uas los nrog lwm txoj hauv kev uas siv roj SF6, uas muaj cov pa roj av uas muaj zog uas raug rau cov cai nruj dua txhua lub sijhawm. Tsis zoo li cov tshuab nqus tsev uas muaj roj, cov thev naus laus zis nqus tsev tsis tas yuav tsum tau tswj nrog cov kua dielectric thiab tsis siv cov ntaub ntawv rwb thaiv tsev uas tuaj yeem kub hnyiab.

Vim tias cov tshuab nqus tsev me me, lawv tuaj yeem ntsia tau rau hauv qhov chaw me dua li cov tshuab cua lossis cov roj loj. Qhov no txuag tau nyiaj ntawm cov nqi tsim kho vaj tse thiab qhov chaw teeb tsa. Lub peev xwm no los siv qhov chaw zoo tshaj plaws yog qhov tshwj xeeb tshaj yog rau kev kho dua tshiab thiab cov chaw hloov pauv hauv nroog, qhov chaw kim heev.

Kev Ntseeg Siab Hauv Kev Ua Haujlwm thiab Cov Nqi Siv Tau Ntev

Hauv qhov chaw nyuaj, cov tshuab nqus tsev ua haujlwm zoo dua li lwm hom tshuab nqus tsev vim lawv tuaj yeem ua haujlwm ntawm tib theem ntawm kev ua tau zoo thoob plaws ntau qhov kub thiab txias. Qhov chaw nqus tsev kaw kaw tiv thaiv cov dej noo, hmoov av, thiab cov huab cua corrosive kom tsis txhob nkag mus rau hauv cov khoom sab hauv, uas tuaj yeem tshwm sim nrog lwm cov thev naus laus zis breaker.

Cov tshuab nqus tsev zoo feem ntau tsis tas yuav kho li ntawm 15 txog 20 xyoo yog tias siv tau ib txwm. Qhov no txhais tau tias lawv cov nqi siv tau ntev dua li lwm cov uas yuav tsum tau kho ntau zaus. Vim tias tsis muaj cov kua dej lossis cov pa roj dielectric uas siv tau, tsis muaj nqi lossis kev txhawj xeeb txog ib puag ncig uas yuav tsum pov tseg.

Technical Performance yam ntxwv

Niaj hnub nimno Lub tshuab nqus tsev Circuit Court breakers zoo heev ntawm kev nres tam sim no hauv 6KV txog 40.5KV voltage ntau yam. Lawv tuaj yeem tswj cov teeb meem tam sim no txog li 63kA nrog kev sib xws zoo. Tag nrho lub sijhawm tshem tawm rau lub tshuab sib cais sai yog tsawg dua 3 lub voj voog, uas txwv kev poob zog thiab kev ntxhov siab rau cov khoom siv tiv thaiv.

Kev Txij Nkawm thiab Kev Teeb Meem ntawm Cov Tshuab Hluav Taws Xob Nqus Tsev kom ntseeg tau tias muaj kev tiv thaiv luv luv ntawm Circuit Court

Cov phiaj xwm saib xyuas zoo ua rau cov tshuab hluav taws xob nqus tsev ua haujlwm zoo dua thiab siv tau ntev dua, thiab lawv kuj txo cov kev ua tsis tiav sai sai uas yuav ua rau lub kaw lus tsis ntseeg siab.

Kev Tiv Thaiv Kev Tiv Thaiv Kev Ua Zoo Tshaj Plaws

Ua ib feem ntawm kev tshuaj xyuas tsis tu ncua, yuav tsum tau saib cov khoom sab nraud, yuav tsum tau kuaj xyuas qhov ua haujlwm ntawm lub voj voog tswj hwm, thiab yuav tsum tau ntsuas qhov tsis kam ntawm kev sib cuag kom pom cov cim qhia ntxov ntawm kev hnav thiab tsim kua muag. Cov kev kuaj xyuas no feem ntau ua ib xyoos ib zaug lossis raws li tus neeg tsim khoom hais raws li tus naj npawb ntawm cov voj voog thiab ib puag ncig.

Kev ntsuas qhov tsis kam ntawm kev sib cuag qhia koj ntau yam txog qhov xwm txheej ntawm lub tshuab nqus tsev. Kev nce maj mam qhia txog kev puas tsuaj ntawm kev sib cuag ib txwm muaj, thaum kev hloov pauv sai sai qhia txog cov teeb meem uas yuav tsum tau saib xyuas. Los ntawm kev kos cov kev ntsuas no dhau sijhawm, cov pab pawg saib xyuas tuaj yeem xam pom tias cov khoom twg yuav tsum tau hloov thiab thaum twg yuav tsum ua haujlwm thaum lub sijhawm npaj tseg.

Diagnostic Techniques thiab Troubleshooting Methods

Cov cuab yeej kuaj mob siab heev cia koj kuaj xyuas qhov xwm txheej ntawm ib yam khoom yam tsis tas yuav muab nws rhuav tshem, yog li ntawd qhov kev ua haujlwm ntawm lub tshuab nqus tsev tuaj yeem tswj tau thaum cov ntaub ntawv tseem ceeb ntawm kev ua haujlwm raug sau. Kev kuaj xyuas qhov kev tso tawm ib nrab tuaj yeem qhia tau thaum lub rwb thaiv tsev tawg, thiab kev ntsuas kev sib cuag tuaj yeem ua kom ntseeg tau tias lub tshuab ua haujlwm zoo.

Kev saib xyuas qhov kub thiab txias thaum lub sijhawm ua haujlwm yuav pab nrhiav tau cov qauv cua sov txawv txawv uas txhais tau tias muaj teeb meem nrog cov khoom sib txuas lossis kev sib txuas. Infrared thermography yog ib txoj hauv kev tsis muaj kev phais los xyuas seb puas muaj teeb meem, uas cia cov pab pawg kho kom pom cov teeb meem ua ntej lawv loj hlob tuaj.

Hloov Qhov Ntsuas thiab Kev Tswj Xyuas Lub Neej

Nyob ntawm seb daim ntawv thov hnyav npaum li cas thiab qhov ua txhaum uas tau ntsib, feem ntau yuav tsum tau hloov cov khoom siv nqus tsev txhua 10,000 txog 30,000 zaug ua haujlwm. Kev puas tsuaj ntawm kev sib cuag tshwm sim qeeb qeeb, thiab kev ntsuas kev tiv thaiv thiab kev saib xyuas kev mus ncig ntawm kev sib cuag tuaj yeem pab koj npaj ua ntej.

Kev npaj hloov khoom thaum lub sijhawm so txij nkawm uas tau npaj tseg yuav txo qhov cuam tshuam rau lub kaw lus thiab cia ua qhov kev sim tag nrho kom paub tseeb tias kev teeb tsa thiab kev ua haujlwm zoo. Kev muaj cov khoom seem txaus ua rau koj tuaj yeem teb tau sai thaum muaj teeb meem tsis tau xav txog tshwm sim.

Phau Ntawv Qhia Txog Kev Yuav Khoom Rau Cov Tshuab Hluav Taws Xob Nqus Tsev Hauv B2B Cov Ntsiab Lus

Kom tau txais tus nqi zoo tshaj plaws thiab kev ua tau zoo los ntawm Lub tshuab nqus tsev Circuit Court breakers, koj yuav tsum xav txog cov lus qhia txog kev siv tshuab, lub peev xwm ntawm tus neeg muag khoom, thiab qhov xav tau kev txhawb nqa mus sij hawm ntev.

Kev Ntsuam Xyuas Cov Lus Qhia Txog Kev Siv Tshuab

Cov qib hluav taws xob yuav tsum phim qhov uas lub kaw lus xav tau, suav nrog ob qho tib si cov hluav taws xob ua haujlwm ib txwm thiab cov xwm txheej luv luv overvoltage uas tuaj yeem tshwm sim thaum lub kaw lus tsis ua haujlwm zoo. Thaum xaiv lub peev xwm tawg, nws yog ib qho tseem ceeb uas yuav tsum xav txog seb qhov hluav taws xob txhaum yuav ntws ntau npaum li cas, nrog rau cov npoo kev nyab xeeb txaus kom tso cai rau kev loj hlob ntawm lub kaw lus yav tom ntej.

Thaum muaj kev hloov pauv ntau yam, xws li thaum tswj lub capacitor bank lossis pib lub cev muaj zog, kev ntsuas kev ua haujlwm ntawm lub tshuab ua haujlwm tseem ceeb heev. Cov kev ntsuas ib puag ncig yuav tsum sib xws nrog cov xwm txheej kev teeb tsa, xws li qhov kub thiab txias heev, qhov siab, qib kev ua qias tuaj, thiab, yog tias xav tau, kev xav tau av qeeg.

Kev Ntsuam Xyuas Tus Neeg Muab Khoom thiab Kev Tsim Nyog

Thaum saib cov neeg muab khoom, koj yuav tsum saib lawv cov txuj ci tsim khoom, cov txheej txheem tswj xyuas zoo, thiab cov khoom siv txhawb nqa kev siv tshuab. Daim ntawv pov thawj ISO 9001 yog qib yooj yim ntawm kev lees paub zoo. Lwm daim ntawv pov thawj, xws li ISO 14001 thiab ISO 45001, qhia tau tias lub kaw lus tswj hwm tau paub tab hauv txhua qhov chaw.

Cov ntawv pov thawj thiab kev txawj tshawb fawb qhia tau tias lub tuam txhab yog tus thawj coj hauv nws daim teb thiab muaj peev xwm los txuas ntxiv nrog cov tswv yim tshiab. Cov neeg muab khoom uas muaj ntau daim ntawv pov thawj, tshwj xeeb tshaj yog nyob rau hauv cov cheeb tsam ntawm cov thev naus laus zis tshuab nqus tsev thiab lawv ua haujlwm li cas, feem ntau muaj cov khoom uas siab dua thiab txhim khu kev qha dua.

Kev Xav Txog Kev Lag Luam thiab Kev Tswj Xyuas Kev Pheej Hmoo

Cov sijhawm xa khoom yuav tsum xav txog lub sijhawm ua haujlwm, suav nrog cov khoom lag luam ib txwm muaj thiab cov kev daws teeb meem tshwj xeeb uas yuav xav tau sijhawm ntau dua. Thaum nws los txog rau kev teeb tsa me me lossis cov haujlwm sim, qhov tsawg kawg nkaus ntawm kev txiav txim tuaj yeem hloov pauv txoj kev siv cov tswv yim yuav khoom.

Kev txhawb nqa tom qab muag khoom yog qhov tseem ceeb heev rau kev vam meej mus sij hawm ntev. Qhov no suav nrog kev txhawb nqa kev siv tshuab, muaj cov khoom seem, thiab muaj peev xwm ua haujlwm hauv thaj chaw. Cov lus pom zoo muaj nqis zoo dua thaum cov neeg muag khoom muab cov pob khoom txhawb nqa tag nrho uas suav nrog kev pab teeb tsa thiab kev cob qhia txog kev txij nkawm.

Kev Taw Qhia Txog Lub Tuam Txhab thiab Cov Khoom Muag

Shaanxi Yuguang Electric Co., Ltd. yog ib lub tuam txhab loj tshaj plaws uas ua cov khoom siv hluav taws xob siab. Lawv tsom mus rau kev ua cov tshuab hluav taws xob nqus tsev thiab lwm yam khoom siv kev nyab xeeb. Peb lub tuam txhab tau tsim muaj xyoo 2008 hauv Baoji, Shaanxi, uas yog lub npe hu ua Tuam Tshoj lub tuam txhab Lub tshuab nqus tsev Circuit Court breaker chaw tsim khoom. Peb ua kev tshawb fawb thiab kev txhim kho, kev tsim khoom, kev teeb tsa, thiab kev txhawb nqa tom qab muag tag nrho.

Manufacturing Excellence thiab Innovation

Peb cov chaw tsim khoom siv cov thev naus laus zis precision-grade aerospace los ua cov khoom tseem ceeb xws li cov ncej ruaj khov thiab cov chav tua hluav taws arc. Cov txheej txheem tsim khoom pib nrog kev xaiv cov khoom siv raw. Cov hlau alloys-resistant corrosion thiab IP67-rated seals yog siv los xyuas kom meej tias cov khoom yuav ua haujlwm tau zoo rau lub sijhawm ntev hauv cov chaw ib puag ncig hnyav.

Siv cov txheej txheem sib dhos ua ke modular cia koj teeb tsa cov khoom ntau txoj hauv kev kom tau raws li qhov xav tau ntawm ntau yam kev siv thaum tseem khaws cov qauv zoo. Cov txheej txheem kho qhov chaw, xws li txheej ceramic thiab txheej hmoov uas kho ntawm qhov kub tswj tau, ua rau cov khoom tsis tshua muaj xeb thiab ua rau lawv kav ntev dua li qhov nruab nrab rau kev lag luam.

Cov Khoom Siv thiab Cov Peev Xwm Muaj Peev Xwm Ntau Yam

Peb cov khoom muaj tag nrho cov hluav taws xob txij li 6KV txog 40.5KV thiab muaj peev xwm tawg txog li 63kA, ua tau raws li qhov xav tau ntawm kev tsim hluav taws xob, kev xa hluav taws xob, kev faib tawm, thiab kev siv hauv kev lag luam. Cov khoom tshwj xeeb suav nrog cov khoom siv hluav taws xob ua ke uas tsim los rau lub zog cua thiab cov kev daws teeb meem tshwj xeeb rau cov xwm txheej ib puag ncig hnyav.

Lub tswv yim tsim qauv sib xyaw ua ke ua rau muaj qhov me me nrog cov khoom sib khi zoo dua, uas ua rau kev teeb tsa tau rau hauv cov chaw uas muaj qhov chaw tsawg thaum tseem ua tau zoo tag nrho. Cov txheej txheem ua haujlwm ntawm cov hlau nplaum tas mus li tsis tas yuav tsum tau saib xyuas thiab muaj lub neej ua haujlwm ntau dua 30,000 zaug.

Quality Assurance thiab Certifications

Peb muaj ntau daim ntawv pov thawj uas qhia txog peb txoj kev mob siab rau qhov zoo, xws li ISO 9001: 2015 rau kev tswj hwm zoo, ISO 14001 rau kev tswj hwm ib puag ncig, thiab ISO 45001 rau kev noj qab haus huv thiab kev nyab xeeb ntawm kev ua haujlwm. Kev raug hu ua "Lub Tuam Txhab Siv Tshuab Siab thiab Tshiab" qhia tau tias peb yog tus thawj coj hauv kev tsim kho tshiab thiab thev naus laus zis.

Peb pheej txhim kho cov thev naus laus zis ntawm lub tshuab nqus tsev kom tau raws li qhov xav tau ntawm kev lag luam. Peb 39 daim ntawv pov thawj siv tau zoo tiv thaiv peb cov kev tsim kho tshiab. Yuav kom paub tseeb tias cov qauv kev ua tau zoo thiab kev nyab xeeb raug ua tiav, cov ntawv tshaj tawm kev tshuaj xyuas hauv tebchaws thiab cov ntawv pov thawj raug cai raug siv.

xaus

Raws li lawv qhov kev ua tau zoo, kev phooj ywg ib puag ncig, thiab lub neej ntev, Lub tshuab nqus tsev Circuit Court breakers yog txoj hauv kev zoo tshaj plaws los tiv thaiv cov tshuab hluav taws xob niaj hnub no los ntawm kev luv luv. Kev ploj ntawm arc sai, kev xav tau kev saib xyuas tsawg, thiab qhov me me ua rau lawv zoo meej rau ntau yam kev siv hauv kev lag luam. Kev tshuaj xyuas cov kev xav tau ntawm kev siv tshuab, cov peev xwm ntawm cov neeg muab khoom, thiab kev xav tau kev txhawb nqa mus sij hawm ntev yog qhov tsim nyog rau kev yuav khoom kom ua tiav. Nrog rau cov tshuab hluav taws xob nyuaj dua thiab kev cia siab siab dua rau kev ntseeg siab, thev naus laus zis vacuum breaker muab kev tiv thaiv zoo uas xav tau los tiv thaiv cov peev txheej tseem ceeb.

FAQ

Cov qhov zoo ntawm cov tshuab nqus tsev vacuum circuit breakers muaj ntau dua li lwm txoj hauv kev SF6?

Cov tshuab hluav taws xob nqus tsev tshem tawm cov kev txhawj xeeb txog ib puag ncig uas cuam tshuam nrog cov roj SF6, uas muaj peev xwm ua rau lub ntiaj teb sov dua li CO2 23,900 npaug. Lawv tsis tas yuav tsum tau tswj lossis saib xyuas cov roj, txo qhov nyuaj ntawm kev ua haujlwm thiab cov nqi tas mus li thaum muab kev ua haujlwm cuam tshuam sib npaug lossis zoo dua.

Cov tshuab hluav taws xob nqus tsev yuav tsum tau saib xyuas ntau npaum li cas?

Cov tshuab hluav taws xob zoo feem ntau ua haujlwm tau 15-20 xyoo yam tsis tas yuav kho loj hauv cov xwm txheej ib txwm muaj. Yuav tsum muaj kev tshuaj xyuas tsis tu ncua txhua xyoo, suav nrog kev ntsuas qhov tsis kam ntawm kev sib cuag thiab kev txheeb xyuas kev ua haujlwm ntawm lub tshuab, tab sis kev kho dua tshiab ntau heev tsis tshua muaj nyob rau hauv lub neej tsim.

Cov tshuab nqus tsev puas tuaj yeem tswj tau cov haujlwm hloov pauv ntau zaus?

Cov tshuab hluav taws xob niaj hnub no ua tau zoo heev rau kev siv ntau zaus, nrog rau kev ua haujlwm ntev feem ntau tshaj 30,000 zaug. Lub tshuab ua haujlwm ntawm lub hlau nplaum tas mus li muab kev ua haujlwm zoo tas li yam tsis muaj kev puas tsuaj, ua rau lawv zoo tagnrho rau kev hloov pauv capacitor bank thiab kev tswj lub cev muaj zog.

Tiv tauj Yuguang rau Premium Vacuum Circuit Breaker Solutions

Yuguang Electric muab cov thev naus laus zis tshiab tshaj plaws uas txhawb nqa los ntawm 39 daim ntawv pov thawj thiab cov ntawv pov thawj tiav. Peb pab neeg ua haujlwm engineering uas muaj kev paub dhau los muab cov kev daws teeb meem tshwj xeeb rau cov ntawv thov uas xav tau, ua kom muaj kev tiv thaiv zoo tshaj plaws thiab kev ntseeg siab. Ua tus tsim khoom siv hluav taws xob uas ntseeg siab tau, peb muab kev txhawb nqa tag nrho cov haujlwm txij li kev tsim qauv mus txog kev ua haujlwm, nrog rau kev xa khoom sai ntawm cov khoom txheem hauv 7-15 hnub. Tiv tauj peb ntawm yog ygvcb@hotmail.com los tham txog koj cov kev xav tau tshwj xeeb thiab tau txais cov lus qhia ntxaws ntxaws uas tsim los rau koj cov kev xav tau ntawm daim ntawv thov.

References

1. IEEE Tus Qauv C37.04-2018, "IEEE Tus Qauv rau Kev Ntsuas thiab Cov Kev Cai rau AC High-Voltage Circuit Breakers nrog Rated Voltages Saum 1000V"

2. IEC 62271-100:2021, "Cov khoom siv hloov hluav taws xob siab thiab cov khoom siv tswj - Ntu 100: Cov khoom siv hluav taws xob hloov pauv tam sim no"

3. Slade, Paul G., "Lub Tshuab Nqus Tsev Interrupter: Txoj Kev Xav, Kev Tsim Qauv, thiab Daim Ntawv Thov," CRC Xovxwm, Tsab Ntawv Thib 2

4. Greenwood, Allan, "Lub Tshuab Nqus Tsev Switchgear," Lub Koom Haum Engineering thiab Technology Power thiab Energy Series

5. Pawg Ua Haujlwm CIGRE A3.27, "Cov Tshuab Hluav Taws Xob Nqus Tsev: Kev Ntsuam Xyuas Qhov Xwm Txheej thiab Kev Tswj Xyuas Lub Neej Tseem Ceeb"

6. Lub Koom Haum Tebchaws ntawm Cov Txheej Txheem thiab Kev Siv Tshuab Tshwj Xeeb 1800-32, "Cov Lus Qhia Txog Kev Ntsuas thiab Kev Txij Nkawm ntawm High-Voltage Circuit Breaker"