Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.
Trending News
Promoted
paulathome
Lv 6
My small mains plug in 12v charger for lead acid batteries but puts out 18v, at supposedly 350ma but reads 1.9amps on my volt meter, fubu?
1 Answer
Relevance
- L.N.Lv 75 years ago
No, as the amps go up, the volts go down. If you put the appropriate load on it to draw 350ma, the voltage should be 18v. At 1.9 amps the voltage may drop to around 2v. You have a misunderstanding of what the power rating actually means.
Still have questions? Get your answers by asking now.