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Hello guys and gals. I opened up a UPS the other day and i found a toroidal transformer that had only 3 wires. i would appreciate some help on how to wire it. The transformer was plugged in the board . No wires from the mains.
hi guys. i'm new to this forum and i really love it so far! thank you all for contributing to general and specific knowledge :)
i need some help understanding this transformer! its from a 1000va ups.. i found a similar post but i didnt understand ! sorry but i am kind of a newbie .. but with...
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