REFLECTOR: speed control
sbjknox
sbjknox at earthlink.net
Sun Sep 27 21:23:15 CDT 2009
----- Original Message -----
From: "Lou Stedman" <stedmanlou at roadrunner.com>
> Subject: REFLECTOR: speed control
> Well I am a little confused. I purchased a motor speed control from ACS.
> The speed control has three wires to be connected. One picks up 12V power
> with a 1A fuse, one goes to ground, and the third supplies power to the
> switch on my control stick. Seems pretty simple, but upon investigation of
> my present system, my elevator trim motor is being supplied by a 20A
> breaker. The Manuel indicates the use of a 10A breaker. The 20A breaker
> which supplies power to my switch also is supplying power to my electric
> turn bank and my landing light. It seems like I should break these three
> into three separate breakers, two tens for turn bank and landing, and the
> recommended 1A for the speed control which will feed my elevator trim
> motor. My question is this. Is 1A enough to feed that motor? If not what
> should be done to install the motor speed control?
Lou Stedman
Velocity SEFG
N7044Q
Olean, NY
>>>>
--------------------------------------------------------------------------------
I agree with your decision to split them to their own breakers. However,
I'm sure that 1 Amp is not enough for the trim motor speed control and the
elec T&B does not need a 10 A breaker and should be ok with 1 A (or 2 or 5).
10A should be ok for the landing light.
You may get some replys that say that the sizing of a breaker (or fuse) be
dictated by the size of the wire and not the load. I am not going to argue
for or against that... you can decide that one.
Sid Knox
Oklahoma
Velocity 173 RG N199RS
Starduster N666SK
KR2 N24TC
W7QJQ
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