current will be limited by the lesser of the two supplies...

Regards,
John

"Richard" wrote in message
news:teAbe.436$3V3.55@edtnps89...
Can someone tell me if it is possible to hook up two 12 Volt DC power
supplies in series to increase the voltage, I have two supplies that I
would like to do that with , one being a variable supply. I need About 25
volts total.
Any info on this is greatly appreciated.

Richard