Original poster: "by way of Terry Fritz <twftesla-at-qwest-dot-net>" <Mildewhaus-at-aol-dot-com> Hi guys! Question,can a cap rated for d.c. work on a.c..Question 2, on a big cap(weight app70 lbs.) that has a large porcelian terminal,and one smaller porcelian terminal and a ground terminal.What is the use of the smaller porcelian terminal. This cap is rated at 50kvdc. Thanks guys! john in nyc