[AMPS] RE: D.C. Rating of A.C. Rated Caps.

Phil Clements philk5pc@tyler.net
Sat, 30 Jan 1999 17:19:25 -0800


For Bill and others who make be interested, the formula
for finding the D.C. voltage rating for A.C. Rated caps. is:

2 X sq. root of 2 X A.C. voltage rating = D.C. voltage rating.

I find this easier to remember than 2.828 X A.C. rating.

IOW, a cap rated at 1500 vac can be used in a circuit up to
4200 vdc safely.

(((73)))
Phil, K5PC



--
FAQ on WWW:               http://www.contesting.com/ampfaq.html
Submissions:              amps@contesting.com
Administrative requests:  amps-REQUEST@contesting.com
Problems:                 owner-amps@contesting.com
Search:                   http://www.contesting.com/km9p/search.htm