Whole house "battery" wiring/power...
Archimedes' Lever wrote:
On Fri, 9 Oct 2009 14:33:42 -0700 (PDT), "
wrote:
Filter capacitors and inductors too. It's not uncommon for switching
power supplies to be above 1MHz, also to keep the size of components
(and costs) small.
...and transformers get *very* big at DC.
I want a citation that switchers are commonly running at and above
1MHz.
NONE of ours did.
I've never seen a switching power supply that ran at 1Mhz.
TDD
|