01 of 07
Kuchengeta Subpanel
Kugadzirisa kuchengeteka kwemajeri emagetsi epa subpanel kunoda maverengi akawanda. Mutoro wedunhu ndiro mutoro wose waunenge uri kushandisa kune subpanel. Iwe unoda kuziva ruvara rutsvuku rwemamiriro ako aunopa simba uye kuti imhando ipi yemagetsi magetsi nemagetsi achashandiswa ne subpanel. Aya matanho anotevera anotsanangura kuverengwa kwekutanga kwekusimudzira subpanel uye kuwana hurumende yepakati yepakati pamwe nekushamba kwekambani yefereji yepafereji kupa simba kune subpanel.
02 of 07
NeC Load Maererano
Yese subpanel, breaker uye kuverenga mafungiro inofanira kuitwa maererano nekombiyuta yemagetsi. Nhamba dzakawanda dzinotevedzera National Electrical Code (NEC) uye dzinoshandisa NEC's "Long Fomu" yezviyero zvekutakura. Chaizvoizvo, ichi chimiro chinokubatsira kugadzirisa kushandiswa kwemvura, kana kushandiswa kwemagetsi, yezvigadziri nemagetsi munzvimbo inoshandiswa ne subpanel. Kana uchinge wawana mvura yakakwana, iwe unoparadzanisa ne 240 (volts) kuti uwane huwandu hwemvura inotarisirwa kudii yepanpanel uye iyo inopisa uye inotakudza cable.
03 of 07
Subpanel Coverage Area
Mutoro wokutanga kuverenga kunosanganisira kuwedzera nzvimbo yose yechikamu chemusha wako kuti subpanel ipe simba. Iyi inzira yakajeka yekuona mutoro wekudzivirira kwemazuva ose uye nzvimbo dzinogamuchirwa munzvimbo yacho. Edza urefu uye upamhi hwekamuri rimwe nerimwe uye uvawedzere pamwe chete kuti uwane chikamu chepamusoro chemukamuri. Wedzera mutsara wepamusoro wemakamuri ose kuti uwane zviyero zvekwereti. Itai kuti zvidimbu zvidimbu zvidimbu zvioneke ne 3 (watts) kuti vapedze kuverenga.
04 of 07
Appliance Wattage
Kuongororwa kwemidziyo inoshandiswa nemhando dzemakamuri iwe uri kupa simba. Semuenzaniso, kana subpanel ichapa kicheni yakagadziridzwa, iwe uchada kubhadhara zvishoma zviduku zviduku zviviri zvekushandisa, pa1 500 watts imwe neimwe. Chimwe chikamu chemidziyo ndeye "yakasungirirwa panzvimbo," yakadai semuchina wokuchenesa, mvura inopisa mvura, muchero wezvokudya kana fan fan.
Mvura yezvigadzirwa zvemvura, zvakadai semaruva, zvipfeko zvekugadzira uye magetsi emagetsi kana mhepo dzemhepo, zvinowanzosvika pane zvishoma zvishoma zvakanyatsotarisa (zvakadai se 5,000 watts for dryer) kana pamusana pezita rekushandisa, chero ipi zvayo yakakura.
Kana kamwe chete zvishandiso zvekushandisa zvikabatanidzwa, zviwande ne 1 kana pane zviduku zvinopfuura mana zvakashandiswa; kuwedzera ne 0.75 kana pane ina kana mamwe magetsi. Izvi hazvirevi zviduku zviduku zvinoshandiswa, izvo zvinotenderera zvikwata zvekushandisa mukutora michina inoshandiswa.
Pakupedzisira, iwe unogona kuwedzera 25% yepamusoro motokari yemutoro kumvura yakakwana (pamwe nezvimwe zvacho). Izvi zvinowedzera kuwedzerwa kunosangana nemamwe mutoro ma motors makuru paanotanga.
05 of 07
Kuverenga Subpanel Wattage
Kuti uverenge mvura inoshandiswa inotarisirwa kudiwa kuti ipe subpanel, wedzerai mvura yakakwana (kubva pamakero ekuyera uye mahesera ekushandisa) nguva 1.25 kuti uwane mutoro wakagadziridzwa . Izvi zvinogadziriswa zvinoshandiswa neNational Electrical Code uye zvinopa chikwata chekudonha kwemhepo pane dunhu rekudya. Voltage inodonha kurashikirwa kwevhiri inowanikwa apo magetsi anofamba pamusoro pemakore akawanda ekutengesa kana tambo.
06 of 07
Subpanel Circuit Breaker Kuchengeta
Dunhu rinopa fepanel rinofanira kuchengetedzwa nehukuru hwakakodzera hwemukati wepakati kuitira kuti kudzivirira kuwedzerwa kwekugadzira wiring. Kuti uverenge ukuru hwemajeri, ingoparadzanisa mvura yakagadziridzwa ne 240 volts kuti uwane kuenzaniswa kwekudiwa kunowanikwa pane yako subpanel. Kazhinji, chigumisiro hachisi chimiro chepakati chemukati wepakati, apo iwe unongotanga "kutenderera" kune imwe yakakura yepamusoro yewaini. Somuenzaniso, kana mutoro wekuverenga uchisvika kuma48 amps, unofanira kushandisa 50-amp breaker kudzivirira dunhu. Zvokudya zvinotenderera zvinopa subpanels ndeye 240-volt uye zvinoda kudarika kwepakati pedare.
07 of 07
Subpanel Wiring Sizes
Iko wiring kudyisa subpanel inofanira kufanana kana kudarika yakarongwa sendiza yeparamende yepamusoro, kwete iyo yakaverengerwa mutoro we subpanel. Izvozvo zvinoreva kuti kana muchengeti wacho akaenzana makumi mashanu amashita, firiji wechiri weshandi inofanira kuenzanirwa 50 amps kana kupfuura. Zvisinei, kana pane rurefu runomhanyisa kune fodya, iyo inotevera yakakura foni yakashambadzi inofanira kushandiswa, kuverenga nekuda kwekudonha kwevhiri. Sarudza uwandu hwekugadzira uchishandisa chati yekiringiri iyo inotarisa firini yemhando uye masero ematare zvichienderana neshoko. Shandisa chati yacho yekuenzanisa kwekutanga chete. Zvakare, zvose zvigadziro zvinogadzirisa zvinofanirwa kuenderana nekodhi yemagetsi.