Mwachidule
Izi zimagwiritsidwa ntchito m'nyumba za AC 50Hz, zovoteledwa 6 ~ 35kV dongosolo ngati zodzaza kapena chitetezo chachifupi cha zida zamagetsi ndi mizere yamagetsi.
Pulagi-mu dongosolo amatengera, ndi fuseji anaikapo m'munsi, amene ali ndi mwayi m'malo yabwino.
Kusungunula kopangidwa ndi waya wa alloy siliva kumasindikizidwa mu chubu chosungunuka pamodzi ndi mchenga wa quartz wopangidwa ndi mankhwala;chubu chosungunula chimapangidwa ndi mphamvu yamphamvu kwambiri ya porcelain yokhala ndi kutentha kwambiri.
Mzerewo ukalephera, kusungunula kumasungunuka, ndipo chipangizo cha fuse chapamwamba kwambiri chimakhala ndi ubwino wa makhalidwe abwino ochepetsera panopa, kuchitapo kanthu mwamsanga, ndipo palibe vuto panthawi yomwe kusungunuka kumawoneka ngati arc.
Sizingagwire ntchito m'malo otsatirawa
(1) Malo amkati okhala ndi chinyezi chambiri kuposa 95%.
(2) Pali malo amene pali ngozi yopsereza katundu ndi kuphulika.
(3) Malo okhala ndi kugwedezeka kwakukulu, kugwedezeka kapena kukhudza.
(4) Madera okhala ndi mtunda wopitilira 2,000 metres.
(5) Malo oyipitsa mpweya ndi malo apadera achinyezi.
(6) Malo apadera (monga omwe amagwiritsidwa ntchito pazida za X-ray).
Chenjezo la kugwiritsa ntchito fusesi
1. Makhalidwe achitetezo a fuseyi ayenera kugwirizana ndi kuchuluka kwa zinthu zotetezedwa.Poganizira zomwe zingatheke pakalipano, sankhani fuseji yomwe ili ndi mphamvu yosweka;
2. Mphamvu yamagetsi ya fuseyi iyenera kusinthidwa ku mlingo wa voteji ya mzere, ndipo mawonekedwe a fuseyi ayenera kukhala aakulu kuposa kapena ofanana ndi momwe amasungunuka;
3. Kuyesedwa kwamakono kwa fusesi pazigawo zonse mu mzerewo kumayenera kufananizidwa moyenerera, ndipo chiwerengero cha kusungunuka kwa msinkhu wapitawo chiyenera kukhala chachikulu kuposa chiwerengero cha kusungunuka kwa mlingo wotsatira;
4. Kusungunula kwa fuseyi kuyenera kugwirizanitsidwa ndi kusungunuka monga momwe kukufunikira.Sichiloledwa kuonjezera kusungunula mwakufuna kapena kusintha kusungunula ndi oyendetsa ena.