Vashandi vezvigetsi vanoshandisa zvinhu zvakasiyana-siyana zvekuongorora zvinoshandiswa munguva yebasa ravo. Izvi ndizvo zvakakosha zvishandiso zvekuchengetedza magetsi magetsi kubva munzira inokuvadza uye uvaudze kana kune dambudziko kune rimwe dunhu kana chigadzirwa. Zvimwe zviviri zvinoshandiswa zvinosanganisira kuenderera mberi kwemuedzo uye mu-test-multi.
Continuity Tester
A continuity tester is a device that is powered by batteries. Iine purogiramu yakagadzirwa nesimbi pane imwe mugumo uye inotungamirira tambo pamwe nealligator chikamu kana shanduro kune rumwe rutivi.
Inoshandiswa kuedza kupfuurira kwemasimbi emigwagwa, uye iwe unogona kuona kuti inoshanda sei nekungobata purogiramu yesimbi uye foni inotungamirira pamwe-nokuita izvi, iwe unopedzisa gwara rekufambisa, uye chiedza kana buzzer ichaenda kunoratidza kune nzira yakakwana, inopfuurira iripo. Nzira ipi neipi yemagetsi inogona kuedzwa nenzira yakafanana.
Vaya vese vanoedza kuti vaone kana chigadzirwa chakafanana nechinoshandiswa chema -pole chiri kushanda zvakanaka, kana kutarisa mwenje wechiri kuona kana nzira yegetsi yakasimbiswa.
- Yambiro! Kusiyana nedzimwewo vavheti, muedzo wekuenderera mberi haugadziri kushandiswa pamatafura anorarama. Iva nechokwadi chekudzora simba racho kumutunhu kana kuti chimbo chaunenge uchiedza!
Kuenderera mberi kwevatendi zvakare kwakakosha nokuda kwekutarisa foni kunomhanya kuti uone kana dunhu racho rakakwana. Mumaoko ane unyanzvi, muedzo wokuenderera mberi unogona kunyange kutarisa kana pfupi pfupi iripo. Kana, semuenzaniso, mairi maviri mukati memucheka wanyenga akazengana pamwe chete, kuedza kwekuenderera kuchapenya kana iwe ukabata imwe tsvakurudzo kune tsvuku dema uye imwe kune tambo chena.
Kamwezve, iva nechokwadi chokuti simba ravharwa usati waita chero upiedzo.
Multi-Tester
Sezvo zita racho rinoreva, a multi-tester iyi inoshandiswa magetsi yeruzivo iyo inotarisa nyaya dzakawanda dzemagetsi. Iwe unokwanisa kuongorora sangano reA AC kana DC rekushanda, masimba, kutsemuka-soro kana matambudziko mashoma-edunhu, uye iwe unogonawo kuedza kuve nechokwadi kuti magwagwa emigwagwa haana kunyatsogadzikana uye anoenderera- anozivikanwa sekuenderera mberi kwekuedzwa .
Icho chine tambo mbiri inotungamirira-imwe tsvuku, imwe yakasviba-iyo inopinza muzvigadziko pachombo. Mhedzisiro yakatarisana yemutungamiri yakagadzirwa nesimbi dzesimbi. Pameso e-multi-tester, chirongwa chekudhira kana chidijiti chinokubvumira kuti uise chigadziro chemarudzi emuedzo waunoda kuita.
Kuedza kuenderera mberi ne-multi-tester kunoitwa kuburikidza nekushandisa ohm kugadzirisa pane chigadzirwa, icho chinotarisana nekupikisa kwenzira yemagetsi. Muchidimbu, kusanyanya kuderera mumugwagwa, kunyanya kuenderera mberi. Semuenzaniso, kana iwe uchingobata tambo mbiri inotungamira pa-multi-tester pamwe chete, inofanira kuverenga 0, kana kuti kwete kusagadzikana (kupfuurira kwakakwana). Kana iyo sarudzo inoratidza kusagadzikana kusakwanisa, inoratidza kuti hapana nzira ipi zvayo.
Kushandisa nzira iyi, chigoni chinogona kukuudza kana kuwirirana kuburikidza nedhidhiyo kwapera uye kana ichizarurirwa uye hachigone kushandiswa.
Mashandisiro Aungaita Multi-Tester kuti Uongorore Kuenderera mberi
- Kuti uedze kuenderera mberi, shandura dial kana kuisa zvigadziri zvedhijiti pane muedzo kunekugadzirisa ohm.
- Mune mamiriro aya, iwe unokwanisawo kugadzirisa chikonzero chekuwedzera, icho chinogona kunge chichivhiringidza kana iwe usingazivi nechombo. Sezvo vaongorori vakagadzirirwa kuedza kupikisa kwakasiyana-siyana pamagetsi emagetsi, ane "multiplier" ohm zvirongwa, zvinoratidzwa nekunyoresa zvakadai sa X1, X10, XK1, nezvimwewo, zvinodzorwa nekutsva kana zvimedu. Izvi zvinowedzera kukuudza kuti kuverenga pa ohm mamita kunofanira kuwedzerwa nenhamba inoratidzwa pairi. Somuenzaniso, kana kuiswa kwako kuchigadzirirwa X10 uye mamita inosvika 50 ohms, nhamba chaiyo yekudzivirira ndeye 10 x 50, kana 500 ohms.
- Nokuda kwekuenderera mberi kwekuedzwa kwemashandisi nemamwe madivayiri, zvirongwa zvekuwedzera hazvikoshi. Hazvina mhosva kuti chidimbu chacho chinowedzera sei, iwe uchange uchitsvaga kuverengwa kwe 0 ohms kuti uratidze kupfuurira kwakakwana mumushanduri kana chero chipi zvacho chauri kuedza. Mamwe mamita ane alarm anonzwi inoratidza kuenderera kwakakwana (0 ohms resistance).
- Bata purogiramu imwe yechipupuri kune rumwe rutivi rwenzira, uye tora imwe shanduro kune rumwe rutivi. Mumuenzaniso we-single-pole wall switch, iwe unenge uchingobata mapurogiramu kune maviri maviri ekupedzisira kumativi ekuchinja. Nechinoshandiswa chechina chekugadzirisa chikwata chiri muIndaneti, mumiririri anoverengeka anofanira kuverenga 0 kana nzira yesimbi iri mumushandisi yakanyatsogadzikana.