| Yes, this actually occurred on reinforced concrete, not asphalt
(duh--GRISSOM AFB)!
I hadn't considered the rebar in the concrete being a factor. However, it
seems that a 1/2" to 1" thick piece of wood wouldn't make much difference in
that case, either.
Thanks for entertaining my slightly off-topic question. Hope to see several
of you at Grissom a few weeks from now.
Ross/Paula Fortini
1988 Van Diemen
On Thu, 26 Apr 2001 13:19:48 EDT, VDieman@aol.com wrote:
|  In a message dated 4/26/01 12:12:03 PM Eastern Daylight Time, 
|  lbracing@excite.com writes:
|  
|  << This past weekend, I noticed a certain Reynard driver using a piece of
wood
|   under his jump battery. After asking him why, he said someone once told
him
|   that putting the battery case in contact with asphalt can cause the
battery
|   to discharge.
|   
|   Can anyone confirm and/or elaborate? I put ours right on terra firma,
and
|   was wondering if I really need to start carting around yet *another*
piece
|   of wood.
|   
|   Thanks--
|   
|   Ross/Paula Fortini
|   1988 Van Diemen
|   
|    >>
|  
|  Batteries tend to discharge when placed on reinforced concrete for
prolonged 
|  periods.  I don't think sitting a battery on the ground at an autocross
grid 
|  is a big problem.
|  
|  IMHO,
|  
|  Bill Engle JR
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