Chii Chinonzi Voltage? (Tsanangudzo)

Volti ndeimwe yeiyo inowanikwa zvinhu zvehupenyu hwezuva nezuva iyo inowanzoregererwa. Isu tinokurumidza kuvhara kuti tishandise mwenje kana kuisa mabhatani kuti ushandise midziyo, zvose pasina kupa chikamu chikuru chekufunga. Magetsi ari pose pose, uye yakagara iri iyo nzira yehuwandu hwevanhu vedu. Asi paunozvipa iwe pfupi kuti ufunge, unganetseka pamusoro pechinhu ichi chakakosha masimba enyika yose. Zvinogona kuonekwa sechinhu chisingazivikanwi, asi gorofu chaizvoizvo sezviri nyore kunzwisisa sezvinongoita bhakiti remvura.

Tsanangudzo uye kushandiswa

Voltage inotsanangurwa se simba re electromotive kana kuti magetsi anokwanisa kusiyanisa magetsi pakati pezvikamu zviviri (kazhinji mukati memamiriro ekugadzirisa magetsi) nechikwata chemari, chinotsanangurwa mu volts (V). Voltage, pamwe chete nezvino uye kushorwa, inoshandiswa kurondedzera mafambiro ema electron. Ukama hunoonekwa kuburikidza nokushandiswa kweA Ohms mutemo nemitemo yedunhu reKirchhoff .

Zita rokuti: vohl • tij

Muenzaniso: Gridhi yeUnited States inoshanda pa 120 V (pa60 Hz), zvinoreva kuti munhu anogona kushandisa 120 V stereo receiver ne pair of speakers. Asi kuitira kuti muteresi iwoyo akadaro ashande zvakanaka muAustralia, iyo inoshanda pa 240 V (pa50 Hz), mumwe angada simba rekushandura (uye ipakitaji) sezvo zvese zvakasiyana nenyika.

Kukurukurirana

Idzo mafungiro emagetsi, kutengesa, ikozvino, uye kushorwa zvinogona kutsanangurwa nebhakiti remvura uye bhasi rakanamatirwa pasi. Mvura inomiririra kutengesa (uye kufamba kwe electron). Kuyerera kwemvura kuburikidza nepurasi kunomiririra ikozvino. Iwawo hupamhi hwehasi inomiririra kushorwa; hovha yepurasitiki inenge isisina kuderera kupfuura iyo hose yakawanda. Nhamba yekumanikidzwa yakagadzirwa pamucheto wehasi nemvura inomirira voltage.

Kana iwe waizodururira rimwe gorosi remvura muchibhakiti uchikanda kupera kwehavha nechigunwe chako, kushushikana kwaunonzwa pamusoro pechigunwe kwakafanana nekushanda kwemhepo. Izvo zvinogona simba musiyano pakati pemakona maviri - pamusoro pemvura yakatarisa uye kuguma kwevha - inongova imwe gorosi yemvura. Iye zvino ngatitii wakawana bhakiti rakakura zvakakwana kuti izere nemakironi emvura emvura (yakawanda zvakakwana kuti izere munhu ane moto 6). Chimbofungidzira rudzi rwekumanikidzwa kwechigunwe chako chinogona kunzwa kana uchiedza kubata iyo yakawanda yemvura kumashure. Zvechokwadi zvakawanda zve 'push'.

Volt (chinokonzera) ndicho chinoita ikozvino (zvinoitika) kuitika; pasina chero gasi rinosundira kuti rimanikidzire, hapangavi nekuyerera kwema electron. Nhamba yemafuta ekushamba yakagadzirwa nemhepo inokosha inoremekedza basa rinoda kuitwa. Maminetsi mashoma 1.5 V AA mabheteri ndiyo yose yaunoda kuitira kuti ugone kadhi kaduku rakarongedzwa kure. Asi iwe haungatarisiri mabhetiti aya kuti akwanise kushandisa shanduro huru inoda 120 V, yakadai sefriji kana shambani. Zvakakosha kufunga nezvekushandiswa kwemagetsi nemagetsi, kunyanya pakufananidza nekudzivirira kuchengetedzwa kwevanodzivirira .