https://electronicscheme.net/3v-30v3a-adjustable-regulated-power-supply/?utm_source=rss&utm_medium=rss&utm_campaign=3v-30v3a-adjustable-regulated-power-supply Schematic Diagram & PCB Design Wed, 03 Feb 2016 11:35:58 +0000 hourly 1 https://electronicscheme.net/3v-30v3a-adjustable-regulated-power-supply/#comment-211915 Wed, 03 Feb 2016 11:35:58 +0000 http://electronicscheme.net/?p=247#comment-211915 Hi, I need help.
I thought this power supply is truly adjustable, but I don’t understand, is it? I’ve assembled it, the output voltage is always 17V , almost same as on C5. RV1 doesn’t adjust anything.
Could you help me please?
Should it be adjustable?

]]> https://electronicscheme.net/3v-30v3a-adjustable-regulated-power-supply/#comment-122344 Mon, 28 Nov 2011 11:03:51 +0000 http://electronicscheme.net/?p=247#comment-122344 i want ask how to get 3vac to 12vdc?

]]> https://electronicscheme.net/3v-30v3a-adjustable-regulated-power-supply/#comment-19357 Sat, 09 Oct 2010 14:06:21 +0000 http://electronicscheme.net/?p=247#comment-19357 show the exact fig of ferro-resonant power supply

]]> https://electronicscheme.net/3v-30v3a-adjustable-regulated-power-supply/#comment-3499 Sun, 16 May 2010 15:28:40 +0000 http://electronicscheme.net/?p=247#comment-3499 i want a circuit which charge the 12v and 7amp battery and 12v dc to ac 220 circuit

]]>