Ɗaya daga cikin abubuwan da suka fi dacewa da kuskure akan tsarin HVAC guda ɗaya shine masu aiki da ƙarfin aiki, ta yadda a wasu lokuta muna kiran ƙananan ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ma'aikata.Kodayake capacitors na iya zama da sauƙi don ganowa da maye gurbinsu, akwai abubuwa da yawa waɗanda masu fasaha ba za su sani ba.
Capacitor na'ura ce da ke adana cajin banbance-banbance akan farantin karfe masu adawa da juna.Kodayake ana iya amfani da capacitors a cikin da'irori masu haɓaka ƙarfin lantarki, ba su ƙara ƙarfin lantarki da kansu ba.Sau da yawa mukan ga cewa wutar lantarkin da ke cikin capacitor ya fi ƙarfin layi, amma wannan yana faruwa ne saboda ƙarfin wutar lantarki na baya (baya electromotive Force) wanda motar ta haifar, ba capacitor ba.
Ma'aikacin ya lura cewa gefen wutar lantarki yana haɗa zuwa tashar C ko kuma gefen da ke gaba da iska mai gudana.Yawancin masu fasaha suna tunanin cewa wannan makamashi yana "ciyarwa" a cikin tashar, yana haɓakawa ko canjawa wuri, sa'an nan kuma ya shiga cikin kwampreso ko motar ta daya gefen.Ko da yake wannan na iya yin ma'ana, ba ainihin yadda capacitors ke aiki ba.
Wani nau'in capacitor na HVAC na yau da kullun shine kawai dogayen siraran ƙarfe guda biyu, wanda aka keɓe tare da shingen rufewar filastik sirara, kuma an nutsar da shi cikin mai don taimakawa wajen watsar da zafi.Kamar dai na firamare da sakandare na na’ura mai ba da hanya tsakanin hanyoyin sadarwa, wadannan nau’ukan karafa biyu ba su taba haduwa a zahiri ba, amma electrons suna taruwa suna fitar da kowane zagayowar alternating current.Misali, electrons da aka taru a gefen “C” na capacitor ba za su taba “wuce” shingen rufewar filastik zuwa bangaren “Herm” ko “Fan” ba.Wadannan runduna guda biyu suna jan hankali da sakin capacitor a gefe guda inda suka shiga.
A kan motar PSC (Permanent Separate Capacitor) mai waya da kyau, hanya ɗaya tilo da fara iska zata iya wucewa ita ce adanawa da fitar da capacitor.Mafi girman MFD na capacitor, mafi girman ƙarfin da aka adana kuma mafi girma amperage na farawa.Idan capacitor ya kasa gaba daya a karkashin sifili capacitance, daidai yake da fara iskar bude da'ira.Lokaci na gaba da ka ga cewa capacitor mai gudana yana aiki mara kyau (babu farawa capacitor), yi amfani da pliers don karanta amperage akan farawa da iska kuma ga abin da nake nufi.
Wannan shine dalilin da ya sa babban capacitor zai iya lalata damfara da sauri.Ta hanyar haɓaka halin yanzu a kan fara iskar, damfara fara winding zai zama mafi yiwuwa ga farkon gazawar.
Yawancin masu fasaha suna tunanin dole ne su maye gurbin 370v capacitors tare da masu ƙarfin 370v.Ƙimar ƙarfin lantarki yana nuna "dole ne ya wuce" ƙimar da aka ƙidayar, wanda ke nufin za ku iya maye gurbin 370v da 440v, amma ba za ku iya maye gurbin 440v da 370v ba.Wannan rashin fahimta ya zama ruwan dare wanda yawancin masana'antun capacitor suka fara buga capacitors 440v tare da 370/440v kawai don kawar da rudani.
Kuna buƙatar kawai auna halin yanzu (amperes) na farawar motar da ke gudana daga capacitor kuma ninka shi ta 2652 (3183 a ƙarfin 60hz, kuma a ƙarfin 50hz), sannan raba wannan lambar ta ƙarfin lantarki da kuka auna a cikin capacitor.
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Bryan Orr HVAC ne kuma ɗan kwangilar lantarki a Orlando, Florida.Shi ne wanda ya kafa HVACARSchool.com da HVAC School Podcast.Ya shafe shekaru 15 yana horon fasaha.
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