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Parts Where to get, and how to make the best bits. PCB's, caps, transformers, etc.

i am new, power transformer question
i am new, power transformer question
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Old 20th November 2003, 06:59 PM   #1
i_drives is offline i_drives  Canada
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Join Date: Nov 2003
Location: toronto
Question i am new, power transformer question

hi all

i want to make my own power supply
the powe supply has three outputs(2 positive, 1 negative).
output voltage is 25V to 30 V @ 3A.
but i do not know what knid of power transformer to choose.
a secondary or multi secondary?

thanks
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Old 25th November 2003, 01:53 AM   #2
Jeff R is offline Jeff R  United States
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Join Date: Nov 2002
Location: Florida
You say you want three outputs, but you only listed one. Tell us a little more and we might be able to help. I presume the input power is 120 VAC, 60 Hz?
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