disconnect

In electrical engineering, a disconnector, disconnect switch or isolator switch is used to ensure that an electrical circuit is completely de-energized for service or maintenance. They are only used for breaking the circuit and are often found in electrical distribution and industrial applications, where machinery must have its source of driving power removed for adjustment or repair. Disconnectors can be manual or motor operated and may be paired with an earthing switch to ground the portion that has been isolated from the system for ensuring the safety of equipment and the personnel working on it.
High-voltage isolation switches are used in electrical substations to allow isolation of apparatus such as circuit breakers, transformers, and transmission lines, for maintenance. The disconnector is usually not intended for normal control of the circuit, but only for safety isolation. Unlike load switches and circuit breakers, disconnectors lack a mechanism for suppression of electric arcs, which occurs when conductors carrying high currents are electrically interrupted. Thus, they are off-load devices, with very low breaking capacity, intended to be opened only after the current has been interrupted by some other control device. Safety regulations of the utility must prevent any attempt to open the disconnector while it supplies a circuit. Standards in some countries for safety may require either local motor isolators or lockable overloads (which can be padlocked).
IEC standard 62271-102 defines the functionality and features of a disconnector.
Disconnectors have provisions for a lockout-tagout so that inadvertent operation is not possible. In high-voltage or complex systems, these locks may be part of a trapped-key interlock system to ensure proper sequence of operation. In some designs, the isolator switch has the additional ability to earth the isolated circuit thereby providing additional safety. Such an arrangement would apply to circuits that inter-connect power distribution systems where both ends of the circuit need to be isolated.

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  1. D

    Help Laging na disconnect need pa mag reset

    okay lang sana kung isang reset lang kaso minsan umaabot nh 6x bago bumalik yong internet, pinaka mababa ay 3x reset sa modem panu ayusin? oray way ba na maayos pa salamat
  2. R

    Crypto Grass Disconnect

    good evening mga lodz ako lang ba o pati kayo di maka log-in sa account sa grass saka na disconnect ang miner
  3. P

    NETFLIX Sabit - Disconnect ko Lahat ng devices

    Sorry ulit sa mga nakasabit na matitino jan. Disconnect ko lahat ng devices kasi may nag ssign-in kung saan-saang device 🫤 Wala ng pasabi. Enjoy nyo na muna ngayon. tommorrow Morning, disconnect ko Lahat yan.
  4. K

    Help Smart disconnect SIM card help

    Is there a way na mabalik ko pa yung disconnected ko na smart SIM? although may signal pa siya and nakakarecieve pa ng messages pero kapag ako ang mag-send wala.
  5. P

    Trivia Australia's Right to Disconnect' Law Now in Effect

    Australia has introduced a new law that allows employees to disconnect from work-related communications outside their working hours. Source: Australia's 'Right to Disconnect' Law Comes Into Effect
  6. E

    Openwrt help po na disconnect ko

    na click ko yung disconnect ng isa kong client kaya ayun tuloy di na maka connect paano ba sya ibabalik?
  7. S

    Help B315s-936 kusang nagdidisconnect

    Patulong mga idol, ano kaya dapat ko gawin sa modem namin na B315s-936? Kakainstall ko lang kasi ng firmware yung Reloaded 2023. Ang naging issue ay bigla nalang siya nawawalan ng ilaw tapos nagdidisconnect lahat tapos automatic nag-iistart ulit. Naka unli data promo, trny ko palitan imei to...
  8. G

    Help Converge ethernet disconnects

    Naka 2 palit na po ako ng ethernet cable. Tested 2 diff laptops ganun pa din. Pag nagspeed test or download ng malaking file nadidisconnect yung connection through ethernet. Naka direct ang lan cable sa zte router ni converge. help po please baka may alam kayo solution tnx
  9. M

    Help!! How to disconnect a deleted fb account in mlbb

    Paano ma remove mga lodi
  10. K

    Help Yung HDD ko panay ang connect tapos disconnect

    Sino po naka encounter na nang ganto seagate 1tb po hdd ko pag di ginagamit naka connect lang sya sa pc ko pero pag nag run ako ng programs or nag copy ako sa HDD nayon biglang nag disconnect tapos babalik ulit ano kaya gagawin ko? *Internal HDD po.
  11. T

    Help Wireless Wifi ni PC (auto disconnect)

    Mga sir pano po e-fix yung wifi sa pc na bigla-bigla nalang nagdidisconnect? Malakas naman po yung signal, na troubleshoot ko na rin at tska updated naman drivers niya. Salamat po sa sasagot
  12. L

    S·T·S Smart Unli Fam 1299 Disconnect

    Mga sir may way po ba para hindi mag disconnect yung Smart Unli Fam 1299 tuwing nag dodownload ng big files? medyo hassle na kasi, need mag hintay ilang minuto para mag reconnect, nakakaumay hahaha. Gamit ko yung rocket sim sa Greenpacket D2. Or may better option ba ngayon sa ibang network...
  13. M

    Help Kukunin po ba ung router pag nag pa disconnect sa converge?

    Naka 3 years na po ako sa converge and nasa outside lock-in period na po.
  14. S

    Help (CONVERGE) Biglang disconnect

    Ano po kaya possible na issue neto? Bigla nalang po di gumana yung router namin sa main modem ng converge. Pag open ko po walan laman yung DYNAMIC IP
  15. H

    Help D2k disconnect

    Bakit kaya pag umaabot na sa 60+mbps ang bilis pag nag speed test nag didisconnect ang d2k f10t ko
  16. P

    Help PLDT Disconnection

    Hello, Bale 5 months ko ng di binabayaran pldt namin kasi wla nang pera tapos pinutol nadin nila yung internet namin matagal na. May legal actions po ba silang ginagawa dito or pananakot lang po ito? May iba po bang naputulan dito kasi di na nila binayaran yung internet plan?
  17. G

    Help VPN nag disconnect

    LAHAT na nang VPN nag disconnect ka agad
  18. C

    Maintenance

    bigla error at disconnect. maintenance mode sa area ko. sa inyo rin ba ganon mga boss?
  19. V

    Help Pa help po about my Arduino UNO mga lods, nag connect disconnect. error msg avrdude: serial_open():

    Mga lods pa help po ano gawin para ma fix to ng Arduino uno ko, bago plng di pa masyadong nagamit tapos nagkaganito na. Arduino UNO nag connect at disconnect na siya sa port ni check ko nmn sa ibng pc same problem parin tapos pag nag upload ako ng sketch my error message na avrdude...
  20. G

    Help DROID VPN auto disconnect android 12

    Stable sakin At 1tap connect NOLOAD DITO USER 🤏 WIRETUN & ZIVPN .. yung droidvpn madami nako nainstall na old & Updated version .kaso auto disconnect agad sya !! Nagana or nag ooperate padin ba ang DROID VPN ? hehe . nag hahanap pa ako mga stable Vpn na similar ke Wiretun & Zivpn
  21. X

    Help Disconnect to server.

    ask to lang po mga ka PHC kng nangyayari din ba sa inyo ung everytime na naglalaro or kahit anung online is na didisconnect tas babalik din naman, wired or wifi,.mabilis din namn sa speedtest,.pldt fiber pala gamit ko,,bak po matulungan nyo ko,.
  22. E

    Help Pa help converge di na bumalik matapos ma disconnect eh nakapag bayad na naman eh.

    Pa help converge di na bumalik matapos ma disconnect eh nakapag bayad na naman eh. pa help need suggestion ano gagawain may klase pa ako mamaya awit kahapon pato eh almost 32 hours na since nakapag bayad sa gcash.
  23. Y

    Closed Disconnection of Plan

    May plan kasi kami sa globe which is 1299 5mbps 150gb. Di na namin kaya ung bagal at 150 gb lang. So magpapalit kami ng pldt or converge. Ngayon pag ba di kami magbabayad ng bill sa globe okay lang? kasi ma puputulan rin naman automatic. Or may cons ung ganung di na lang magbabayad
  24. B

    Closed HUAWEI FORCE DISCONNECTING VPN & OTHER APPS

    patulong naman mga lods di ko magamit ng maayos mga vpn dahil pinapatay ng kusa. ginawa ko na mga napanood kong tutorial sa YøùTùbé kaso wala pa rin. huawei y5 lite po yung unit.
  25. J

    Closed Disconnect VK Account

    Pwedo pa po bang idisconnect yung vk account ko? Wala na po kasi akong access dun. Pangit naman po kung ibebenta ko na may ganon.
  26. P

    Closed globe disconnected discounted bills payment

    Hello may nakaexperience na po ba nito? May nag alok kasi sakin sa fb. Tapos ngayon pinapapunta ako ni globe sa mandaluyong for secu reasons. Pahelp naman po huhu
  27. K

    Closed Auto disconnect sa SUN

    Guys bat ganto nag auto disconnect ung sun wla pa 10mins tapos babalik ung data ?
  28. M

    Sun >deleted<

    DELETED-
  29. P

    Closed Disconnected

    Nagdidisconnect si Http injector ko. :(
  30. P

    Closed Disconnect

    Mga ka ph ano po maganda gawin para di mag disconnect injector ko habang nag mml ako nakailang palit na po ako ng ehi eh salamat po
  31. Z

    Closed Bakit kaya sa tuwing naglalaro ako..

    bakit kaya ganun. pag once na maglalaro na ako bigla mag disconnect yung injector ko. tapos pag home ko bigla babalik ung injector pero wala ng susi nakalagay sa notification ko. by the way bagong bigay sakin yung phone na gamit ko. patulong ako bakit ganun ?
  32. C

    Closed Ganun din ba sa inyo?

    Good morning mga ka-phc Ganun din ba sa mga gumagamit ng pocket wifi?kapag iopen ko ang globe switch ko automatic nag o-off ang focket wifi bakit kaya?
  33. S

    Closed Http injector disconnecting issues

    Pansin ko almost every 20-30 seconds, laging nag didisconnect yung HTTP INJECTOR. Kahit anong palit ko ng .ehi file wala parin. I tried to reset everything, wala parin. Any thoughts?
  34. P

    Closed Solution

    sa mga nagddc lagi sa sky vpn.jan 15 pesos iload niyo tapos surfalert on na..tapos hindi na magddc ganon kasi saaken.shinare kolang.salamat
  35. L

    Closed Skyvpn always failed to connect

    Sa tm sim ko po may load ako 11pesos tapos sa skyvpn ko mayron akong 1000mb premium traffic, kaso hindi ko sya magamit lagi po disconnected, kahit on/off ko airplane mode, kahit change server po, baka may solution po dito 4g naman signal ko. Yung sa pag gawa po ba ng account dun lang sa may...
  36. I

    Closed Help sky problem

    Bat po biglang nag ko close apps yung sky vpn after 5sec magko close sya tapos pag nag try ako i connect magko connect sya pero ganon pa din after 5 sec mag di dis connect ulit ano po solusyon dito updated naman po ung sky ko at my naka surfalert on ako with 18php balance Patulong naman po mga...
  37. D

    Closed Softether automatic disconnect

    Nagdodownload po ako tapos every 100 mb na nacoconsume ni softether nawawalan po ng internet d ko alam kung problema po ito ng server o nung globe minsan pagnagdodownload ako hindi naman ako nadidisconnect o nawawalan ng internet....patulong po salamt
  38. D

    Closed Bakit po nadidisconnect?

    Nagpaload po ako kanina lang ng GS15 tapos pagkainject ko po stable naman tapos nagdownload po ako pagkatapos nun nung umabot ng 30mb biglang nadisconnect parang nawala yung internet ko
  39. Z

    Closed Surfalert langitvpn

    Guys paanu to? Pag nag text na si globe nito dc agad ako kai langitVpn. pa help... Me 10peso bal po ako nka surfalert na rn, Pag lomabas yan dc agad ako at hinde na ako maka connect. W8 nlng ako pagkabukas para maka connect tapus dc nanaman po ulit.
  40. B

    Closed Data disconnect (lost of mobile data signal)

    Guys any advice would be much appreciated. We have a working payload for our mobile carrier. It connects normaly with ok speed depending on the available mb and the availability of the 3g/4g network. The problem is that after some time, the connection is lost. What happens is that the data...
  41. J

    Closed Patulong mga repa

    Patulong po sa nakakaalam. Bigla na lang po nagdidisconnect ang Injector ko. Nakakaconnect naman po siya pero sooner or later, di pa nag pa 5 minutes bigla na lang siyang nadidisconnect tapos reconnect na naman ulit. Ano po solusyon dito. Thank you
  42. M

    Closed Http injector disconnect problem

    Bat kaya nag didisconnect injector ko? May 4.5gb globe switch data pa ako Nag palit na din ako ng ehi naka 15 na palit na ata ako haha pero ganon padin nag didisconnect sino nakaranas nito? 5 days na to nangyayari di ako maka browse ng maayus.
  43. X

    Closed How to use http?

    Kapag nalalagay ko na po yung mga ehi files nagiging connected pagkatapos bigla na lang madi disconnect. Patulong naman po! maraming salamat!
  44. N

    Closed Wifi disconnects after bluetooth connects

    Mga boss, naka experience na ba kayo na nagdisconnect yung wifi niyo after connecting sa bluetooth device? Noong nakaraan nakaconnect naman silang dalawa, ok naman ang connection, pero ngayon, dinidisconnect ni Bluetooth ang wifi everytime eh. May solution po ba kayo?
  45. X

    Closed Question for ehi users

    mga ma'am/sir talaga bang magrerely tayo sa GS offers? kasi akin nakakapagaccept ako offer 20mb tapos makakakonek ako sa injector pero mayamaya maddc tapos ayaw na. wala pa sa 20mb nagagamit ko. help pls. TIA
  46. C

    Closed Palaging nadidisconnect yung ginagawa kong ehi

    Magandang araw mga boss. Patulong naman, nitong mga nakaraang araw kasi maya maya yung pagka disconnect ng mga ehi na nagagawa ko. Hindi naman to ganto dati, mabilis sya at madalas nakaconnect lang. San po ba yung may problema? Sa payload or ssh server mismo?
  47. S

    Closed Mobile legend problem

    anong problema ni TnT ngayon? bakit lagi akong dc sa mid game...naka gaansurf naman ako..naka ML10 pa..badtrip..
  48. C

    Closed Injector always get disconected :(

    Mga master, ano po kayang reason kung bakit di ko magamit injector ko? Laging nadidisconnect :( Pahelp naman po. Salamat! :D
  49. K

    Closed Help!. globe p1,299 10mbps dsl broadband

    Hello Guys, This is in connection with my Globe DSL Broadband 10mbps. I am connected for half a year already and planning to disconnect my plan for some serious reasons. I would like to ask if meron ba akong babayaran. Currently, I don't have balance - pending for payment to globe. Bayad...
  50. M

    Closed Disconnect in globe/tm during gaming

    Hey guys. Ask ko lang kung bakit kapag nagsi-COC ako, bigla nalang magdi-DC yung injector. Nag-try na ko ng iba't ibang ehi. Okay naman sa surfing, downloading at streaming pero pag gaming biglang DC talaga e. Help hahaha salamat.
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