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Unread 03-02-2006, 18:24
sanddrag sanddrag is offline
On to my 16th year in FRC
FRC #0696 (Circuit Breakers)
Team Role: Teacher
 
Join Date: Jul 2002
Rookie Year: 2002
Location: Glendale, CA
Posts: 8,510
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Re: Edit- Can we connect more than one speed controller fan per breaker?

One time, we put all our fans on one breaker. Worked great. The flaw in this idea is if that breaker trips, your screwed. However, if you have good wiring, even 10 stalled fans shouldn't trip a 20 amp breaker. As long as you have no shorts, you should be fine.

Connecting the fan to the power side of the victor is probably a better option but the victor heats up when it is pulling too much current. And when it pulls too much current, it trips the breaker, killing the fan too, and now it has no fan when it needs it most.

Neither setup is ideal. Both work well enough.
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Teacher/Engineer/Machinist - Team 696 Circuit Breakers, 2011 - Present
Mentor/Engineer/Machinist, Team 968 RAWC, 2007-2010
Technical Mentor, Team 696 Circuit Breakers, 2005-2007
Student Mechanical Leader and Driver, Team 696 Circuit Breakers, 2002-2004