Ma cranking amps (CA) mu batire ya galimoto amatanthauza kuchuluka kwa magetsi omwe batire ingapereke kwa masekondi 30 pa32°F (0°C)popanda kutsika pansi pa ma volts 7.2 (pa batire ya 12V). Zimasonyeza mphamvu ya batire yopereka mphamvu zokwanira kuyambitsa injini ya galimoto pansi pa mikhalidwe yokhazikika.
Mfundo Zofunika Zokhudza Cranking Amps (CA):
- Cholinga:
Ma amplifier ozungulira amayesa mphamvu yoyambira ya batri, yofunika kwambiri potembenuza injini ndikuyambitsa kuyaka, makamaka m'magalimoto okhala ndi injini zoyatsira mkati. - CA vs. Cold Cranking Amps (CCA):
- CAimayesedwa pa 0°C (32°F).
- CCAimayesedwa pa 0°F (-18°C), zomwe zimapangitsa kuti ikhale yolimba kwambiri. CCA ndi chizindikiro chabwino cha momwe batire imagwirira ntchito nthawi yozizira.
- Ma CA nthawi zambiri amakhala okwera kuposa ma CCA chifukwa mabatire amagwira ntchito bwino kutentha kotentha.
- Kufunika kwa Kusankha Mabatire:
Kuchuluka kwa CA kapena CCA kumasonyeza kuti batire imatha kuthana ndi zovuta zoyambira, zomwe ndizofunikira kwambiri pamainjini akuluakulu kapena m'malo ozizira komwe kuyambitsa kumafuna mphamvu zambiri. - Ma Rating Ofanana:
- Kwa magalimoto onyamula anthu: 400–800 CCA ndi yofala.
- Pa magalimoto akuluakulu monga malole kapena injini za dizilo: 800–1200 CCA ingafunike.
Chifukwa Chake Cranking Amps Ndi Yofunika:
- Kuyambitsa Injini:
Zimaonetsetsa kuti batire ikhoza kupereka mphamvu zokwanira kuti injini itembenuke ndikuyiyambitsa bwino. - Kugwirizana:
Kugwirizanitsa CA/CCA ndi zomwe galimotoyo ikufuna ndikofunika kwambiri kuti isagwire bwino ntchito kapena kuti batire isagwire bwino ntchito. - Zoganizira za Nyengo:
Magalimoto m'nyengo yozizira amapindula ndi mabatire okhala ndi CCA yapamwamba chifukwa cha kukana kowonjezereka komwe kumachitika chifukwa cha nyengo yozizira.
Nthawi yotumizira: Okutobala-29-2025