Idan kofin tattalin jiki da take (voltage) ya fi girma da yake daidai, wannan zai iya haɗa tsari da ci gaba, musamman saboda abubuwa masu:
Inganci na amfani da jiki da voltage
Ohm's law a cikin aiki
Daga baya ga Ohm's law (indan har zuwa ita, indan har zuwa V, indan har zuwa R), a cikin yanayi da R ya shafi, girman V yana iya haɗa tsarin da ci gaba. Amma, wasu yanayi da suke da inductors, capacitors da sauransu, girman V ba zai iya haɗa tsarin da ci gaba a matsayin haka.
Misali, a cikin yanayi da ke inductor, idan V ta fi girma daga baya, inductor zai yi electromotive force mai kyau don kaɓe canza da tsari, wanda yake iya haɗa tsari ya ƙoma tsakanin. Wannan na nufin cewa, a lokacin da V ya fi girma, tsari ba zai iya haɗa tsari da ke tsarrai a kan kofin tattalin jiki.
Inganci na muhimmanci na load
Wasu load suna da damar da dama a kan canzan V. Wasu load suna da damar da dama a kan canzan V. Misali, regulator circuit a cikin wasu wurare na laifi zai iya da damar da dama a kan canzan V, kuma tsari ba zai iya haɗa tsari da ci gaba.
A cikin load mai tsaro kawai, misali heaters, girman V yana iya haɗa tsarin da ci gaba. Amma, a cikin yanayi, wasu load ba su ne mai tsaro kawai, kuma ingancin girman V a kan tsari yana iya zama mafi yawa.
Abubuwan da suka haɗa kofin tattalin jiki
Tashin haduwar jiki
Kofin tattalin jiki ta ƙoƙari saboda jiki da ke faruwa ya fi girma da ci gaba. Idan V ta fi girma, tsari zai iya haɗa tsarin da ci gaba, amma lokaci da aka bukata don kofin tattalin jiki ta ƙoƙari zai zama mafi girma.
Kofin tattalin jiki suna da damar da dama a kan canzan V. Idan V ta fi girma, tsari zai iya haɗa tsarin da ci gaba, amma lokaci da aka bukata don kofin tattalin jiki ta ƙoƙari zai zama mafi girma.
Misali, kofin tattalin jiki da ke rated current, a cikin V na gaba, zai iya ƙoƙari a lokacin da tsari ta haɗa tsarin da ci gaba. Amma, idan V ta fi girma, tsari zai iya haɗa tsarin da ci gaba, amma lokaci da aka bukata don kofin tattalin jiki ta ƙoƙari zai zama mafi girma.
Muhimmancin kofin tattalin jiki
Aikin kofin tattalin jiki suna da damar da dama a kan canzan overvoltage da overcurrent. A cikin girman V da ke da damar da dama, kofin tattalin jiki ba zai iya ƙoƙari daga baya, amma zai iya da damar da dama a kan canzan overvoltage da overcurrent.
Misali, wasu kofin tattalin jiki masu damar da dama a kan canzan overvoltage, kuma zai iya da damar da dama a kan canzan overvoltage, kuma zai iya da damar da dama a kan canzan overvoltage.