03-10-2019, 10:14 AM
(02-10-2019, 10:34 PM)Amie Wrote: It's beyond me, I've got a handle on why the balance current deal didn't really get off the ground, but hum cancelation seems a little pointless, given the difficulty in realising it and with the large valUe electrolitics available?
Amie
Yes, for cancellation the correct transformer is needed.
Have a look at Schades curves to see the effect of increasing the reservoir has on the ripple voltage in percentage terms etc, the whole article is well worth a read, Shades article starts on book page 174 (then scroll down for the curves):
http://www.nj7p.org/Manuals/PDFs/Books/RCA_1940_VTD.pdf
Lawrence.
