12V 23A 用在 12V3A問題

2012-07-19 1:33 am
用一個12V 23A的電池接在一個12V 3A的東西上會不會燒??
會不會有什麼問題出現??

回答 (2)

2012-07-19 9:39 am
✔ 最佳答案
你可能寫漏字,應該係用一個12V 23Ah的電池接在一個12V 3A的電器上?理論上係冇問題,問題係電池好快會用完,幾個鐘就用完個電池,如果你個電池係可以充電既就需要時常充電,如果係一次性不可充電既電池,無論乾濕就會好重皮,
圖片參考:http://www.atbatt.com/images_mlg/hr1290wfr.jpg


圖片參考:http://media.chiefaircraft.com/media/catalog/product/cache/1/image/265x/9df78eab33525d08d6e5fb8d27136e95/g/i/gill_35.jpg


圖片參考:http://www.paradox-alarm-systems.com/data/products/2010/12/first-power-akumulator-12v-23ah_p1_nowm_2068.jpg


圖片參考:http://3.bp.blogspot.com/-qFhaB96-SiY/ToglXNZzsBI/AAAAAAAAACM/ejMe8q04GzU/s1600/SAM_0551.JPG


圖片參考:http://img.tootoo.com/mytootoo/upload/53/538496/product/538496_af2e5a7c40522db70cfd12b72d089af1.jpg


圖片參考:http://image.made-in-china.com/6f3j00dvITmKZqSYkb/7-36W-CREE-LED-work-light-crane-truck-tractor-lamp-SM6365.jpg


2012-07-19 3:22 am
No, it won't be burnt.

The rating of "12V 23A" just indicates that the maximum current that can be supplied by the battery is 23 A. In normal circumstances, the actual current delivered depends on the demand from the applicance. If the battery is connected to a load that consumes 3 A of current, this amount of current will be supplied from the battery.


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