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Electric fan

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Old Apr 24, 2007 | 06:43 PM
  #1  
Z28er's Avatar
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Joined: Apr 2006
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From: Cape Breton N.S
Car: 84 Z28
Engine: 305HO
Transmission: Borg Warner T5
Axle/Gears: 3:73
Electric fan

ok i hooked my electric fan up to a switch with a in line fuse,and i put a 20 fuse in it and it blows it out.is a 20 big enough?what size is should be ok to run for my fan?
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Old Apr 24, 2007 | 06:56 PM
  #2  
Apeiron's Avatar
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From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
Re: Electric fan

Electric fans need a lot of current. You'd probably looking at a minimum of 40 amps.

Not really the best idea to run it all through the switch either, you'd be better off with a switch and a relay.
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Old Apr 24, 2007 | 07:04 PM
  #3  
Z28er's Avatar
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Joined: Apr 2006
Posts: 133
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From: Cape Breton N.S
Car: 84 Z28
Engine: 305HO
Transmission: Borg Warner T5
Axle/Gears: 3:73
Re: Electric fan

thanks that was a quick response,the switch i have is good for up to a 30 so i'll try a 30 in it 1st and if it blows that i'll find another switch good for 40
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Old Apr 24, 2007 | 07:25 PM
  #4  
strokermotor91's Avatar
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Joined: Oct 2006
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From: Fallon, NV
Car: 91 Camaro RS
Engine: Small Block
Transmission: TH350 w/ 3000 stall convertor
Axle/Gears: 3.73 w/ powertrax locker
Re: Electric fan

Apeiron is correct. A relay is a good investment for something drawing that much current
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Old Apr 25, 2007 | 05:39 PM
  #5  
Z28er's Avatar
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Joined: Apr 2006
Posts: 133
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From: Cape Breton N.S
Car: 84 Z28
Engine: 305HO
Transmission: Borg Warner T5
Axle/Gears: 3:73
Re: Electric fan

well i put a 30A in it today and it didn't blow it so i should be ok with that.i don't have a 25 to try in it yet,and i live in the country anyway and i run no thermestate anyway so i only turn it on here and there
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