當450V額定電容充滿電以後 若放電 放電電壓是不是450V?
回答 (2)
2019-04-12 9:53 am
你加入多大的電壓，就給充多少的電，放出的電壓也是這麼多，不過是電壓逐漸減小直到放完電。標明的額定450V是最大能承受電壓值，超過這個值電容將損壞。
2019-05-12 10:03 am
According to the characteristic curve of capacitor discharging, it takes infinite time for a capacitor to discharge to zero volts. But as a normal practice, the amount of voltage it is charged to, is equal to the discharge.
收錄日期: 2021-04-24 07:36:57
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https://hk.answers.yahoo.com/question/index?qid=20190412010147AAVgPCS