On Sep 28, 1:30 pm, "Bob Gardner" wrote:
If the switches are in parallel and one of them develops an internal short
circuit, you will still have trim runway; if they are in series, both must
be closed simultaneously.

Bob,

I note that you say "If the switches..." and "if they are...", so you
are not really saying that they are. I always thought one switch
engages the trim motor and the other engages a clutch to actually have
the motor move the trim cable. Either swith alone will not do
anything.

Gerd
T182T