Re: PFC's (fwd)
---------- Forwarded message ----------
Date: Sun, 21 Dec 1997 03:00:30 GMT
From: Jim Fosse <jim.fosse-at-bjt-dot-net>
To: Tesla List <tesla-at-pupman-dot-com>
Subject: Re: PFC's (fwd)
>Date: Sat, 20 Dec 1997 16:55:50 -0500
>From: Kevin Wahila <wawa-at-spectra-dot-net>
>The reccomended voltage rating for PFC's is 3x to 4x the AC line
>voltage. Well, I have some caps rated -at- 250VAC. Is this sufficient? I
>know it isn't 3x 120V but when we talk about tank caps we usually speak
>in terms of DCV ratings. That's why the vlotage ratings are so high.
>The caps I have are AC.
For transient protection so the cap doesn't short. It's probably a UL
(in the states) requirement.