Danmark 3Pin Plug zuwa C13 igiyar wutar wutsiya
Dongguan Komikaya Electronics Co., Ltd. an kafa shi a cikin 2011, ƙwararrun masana'antu da haɓaka kowane nau'in samfuran lantarki masu amfani, kuma galibi kebul na USB, HDMI, VGA. Audio Cable, Waya Harness, na'ura mai ba da hanya tsakanin hanyoyin sadarwa, Igiyar wutar lantarki, Retractable na USB, Wayar hannu Caja, Power Adafta, Wireless Caja, Earphone da sauransu tare da babban OEM / ODM sabis, Mun ci gaba da kuma sana'a masana'antu kayan aiki.Excellent bincike da ci gaban injiniyoyi, da high quality-gujewa da kuma gogaggen masana'antu tawagar.
Wace irin waya ce mai kyau waya
Ƙarfin halin yanzu yawanci yana nufin layin wutar lantarki na AC380 / 220V, kamar soket, kayan wuta, kwandishan, masu zafi, kayan dafa abinci, da dai sauransu Yi ado tsari a cikin iyali, ingancin wutar lantarki mai karfi yana da mahimmanci, wannan buƙatar ba ta bayyana da yawa ba.
Don haka, yadda za a yi hukunci a tsaye ko faɗuwar masana'anta mai ƙarfi na wutar lantarki?
Ɗayan, wanda aka fi amfani da shi don kayan ado na gida na waya mai karfi na BV yawanci ana amfani dashi a cikin aikin gida.
Akwai nau'ikan waya da yawa, alamar waya da aka fi amfani da ita ita ce BVBVR, BVVB, RVV, bambancin shine kamar haka: Biyu, waya BV waya ta yaya ake gane?
1. Length ganewa Za a iya ce, m duk lantarki wayoyi a kasuwa ne kasa 100 mita, gamsar da lantarki wayoyi na 98 mita sama, ya kasance manufacturer na lamiri. Amma idan kana so ka warware farantin da wani mai mulki kadan na tsawon, ba kawai sosai m, amma kuma bari shagon iya ganin kai ne kananan white. Don haka, akwai wata hanya ba tare da lissafin tsawon narkar da faifai waya?
Ee, masana'antu na yanzu sun gane hanyar aunawa, kuskuren yana cikin m tsakanin mita 1:
Hanyar ita ce kamar haka:
A: adadin wayoyi a cikin jirgin sama a kwance
B: adadin wayoyi a cikin jirgin sama na tsaye
C Tsawon: Tsawon kowane waje na reel zuwa ƙarshen ciki mai nisa na ciki
Tsarin lissafin shine kamar haka: Adadin wayoyi a cikin mita = Yawan wayoyi A x Yawan wayoyi B x tsayin C x 3.14
Misali, shugaba BV2.5, bayan ma'aunin farko, adadin A shine 12; Adadin B: 16; Tsawon C: 16.5 centimeters, wato, mita 0.165, ana iya ƙididdige tsawon waya kamar: 12 × 16 × 0.165 × 3.14 = 99.47 mita.
Wannan hanya kuma tana aiki don 4 square da 6 wayoyi.
2. Gano diamita na layi
Sau da yawa muna cewa layin BV murabba'i 2.5, wanda aka fi sani da waya guda ɗaya ko kuma wayar filastik ta jan ƙarfe, yana nufin wayar tagulla, wato, ɓangaren ɓangaren layin BV2.5 na COPPER yana da murabba'in milimita 2.5. Sa'an nan kuma, bisa ga tsarin yanki na da'irar, diamita na wayar tagulla ya kamata ya zama kusan 1.78mm, wanda shine ma'auni na kasa.
Yaya adadin? Yi amfani da calipers na vernier:
Bugu da kari, yana da mahimmanci a lura cewa lokacin aunawa daga bangarorin biyu na reel, ko da diamita na waya ya isa sosai, ba lallai ba ne cewa duk diamita na waya ya isa. Domin yawancin samfuran shoddy, daga farkon mita uku ba matsala, amma bayan mita uku sun fara raguwa, zuwa Z bayan mita uku ko fiye, kuma sun dawo da diamita na yau da kullum, wannan shi ne saboda masana'anta a cikin aikin sarrafa zanen waya na jan karfe. Don haka lokacin siyan waya, tsofaffin hannaye da yawa za su tambayi maigidan: "An ja wayar a tsakiya?" Idan maigidan ya ji tsoron cewa a'a, a wannan lokacin, don kasancewa cikin faɗakarwa.
3, sanin tagulla
Babban farashin waya shi ne madugu na karfe, yayin da igiyar tagulla ta GB filastik ke amfani da jan ƙarfe mara iskar oxygen a matsayin madugu. Wayoyin da ba daidai ba, za su yi amfani da karafa da ƙarancin tagulla a matsayin masu gudanarwa, irin su tagulla, jan ƙarfe na galvanized, jan ƙarfe mai jan ƙarfe (tagulla da aka rufe da tagulla), har ma da aluminum da aka yi da tagulla, ƙarfe mai ƙarfe da tagulla, da sauransu.
Yaya kuke fada?
Gabaɗaya magana, yawancin launin rawaya, ƙarancin abun ciki na jan karfe. Brass rawaya ne tsantsa, kuma jan ƙarfe ɗan ja ne. Kuna iya amfani da pliers don yanke, duba sashin, duba idan launi ya daidaita, aƙalla yana da sauƙi a yanke hukunci ko jan ƙarfe ne na nannade aluminum da sauransu.
4. rufin ganewa
Da farko dubi kauri daga cikin kullin waya (insulator). Ma'auni na ƙasa na waya murabba'in 1.5-6 ba tare da jan ƙarfe na iskar oxygen yana buƙatar kauri na kwasfa (kaurin rufi) na 0.7mm. Idan ya yi kauri sosai, za a iya haifar da kusurwa saboda rashin diamita na ciki. ; Sannan yin la'akari da ingancin insulator, samfurin jabu, yana da sauƙi a fashe calo ɗin waya ta hanyar jawo ta da hannu.
5. Gane nauyi
Wayoyi masu inganci yawanci yawanci suna cikin kewayon nauyi da aka ƙayyade. Misali, nauyin layin BV1.5 da aka saba amfani dashi shine 1.8-1.9kg da 100m;
Nauyin layin BV2.5 shine 3-3.1kg da 100m;
Nauyin layin BV4.0 shine 4.4-4.6kg a kowace 100m.
Wayoyin da ba su da inganci ba su da nauyi sosai, ko kuma ba su da tsayi sosai, ko kuma tushen tagulla na waya baƙon abu ne.
