Connecting a CPAP machine to a battery?
I have been prescribed a CPAP machine for Obstructive Sleep Apnea. How do I run this while traveling if I don't have a generator or battery? I am thinking of buying a portable jump starter like thi...
Forum Discussion
pnichols wrote:
I used the term "choke", which is another form of electrical circuit structure that does the same thing.
Sorry but they don't "do the same thing" at all.
The external ferrite bead does NOTHING to voltage variations or long period "spikes". They are there for RF suppression.
Chokes typically are in series with a power source and do various things, depending on the design, value and application. RF suppression of only one application for them.
