"I mean, with 20 of these caps in serie (they are usually 220uF 385VDC), you can get a 10uF 7,5KV unit"
there 420uF 385v units but i overcharge them to 400v
wow it would be cool to see if 20 of those in series would stand up to there own discharge
but a 7,5kv 20uF unit half the size of a...