RE: (ET) Totally dead E20, thoughts?

["mjdeliso" <mjdeliso juno com>]

Sorry, of all the things I have lost I miss my mind the most.
I am using two #1835 bulbs rated 55 Volts at 0.050 amps each.
Still works and it is sensitive to about a 0.025 leak path.
Mike D

-----Original Message-----
From: RJ Kanary [mailto:rjkanary nauticom net] 
Sent: Saturday, January 29, 2005 2:08 PM
To: Michael De Liso; 'Christopher Zach'; 'Tim Humphrey'
Cc: elec-trak cosmos phy tufts edu
Subject: Re: (ET) Totally dead E20, thoughts?

The dash lamp is a 14V nominal automotive bulb. You would have to watch
it 
very carefully, with sunglasses on, if a 36V fault were present. <G>


----- Original Message ----- 
From: "Michael De Liso" <mjdeliso juno com>
To: "'Christopher Zach'" <czach computer org>; "'Tim Humphrey'" 
<hump evgrin com>
Cc: <elec-trak cosmos phy tufts edu>
Sent: Saturday, January 29, 2005 1:46 PM
Subject: RE: (ET) Totally dead E20, thoughts?


> Chris,
> Are the seat bolts shorting to the battery posts??
> Other wise I would build a ground detector, like the ones used on
crane
> rails. It just takes two 36 volt light bulbs, like the one on the dash
> light.
>
> Mike D
>
> -----Original Message-----
> From: elec-trak-bounces cosmos phy tufts edu
> [mailto:elec-trak-bounces cosmos phy tufts edu] On Behalf Of
Christopher
> Zach
> Sent: Wednesday, January 26, 2005 11:26 AM
> To: Tim Humphrey
> Cc: elec-trak cosmos phy tufts edu
> Subject: Re: (ET) Totally dead E20, thoughts?
>
>> use the following diagram
>>
>>      -----------------------------------------------
>>      | +         -                     -        -   |
>>      |    B6        B4                              |
>> rear |       -         +           B2       B1      |  front
>>      | +         -                                  |
>>      |    B5        B3                              |
>>      |       -         +         +        +         |
>>       ----------------------------------------------
>
> B5+, B6- leads to zero volts when measured to frame. B6+ has 6 volts,
> B5- has -6 volts.
>
> Weird, hm? I'm going to sit down this weekend and have a long look
thru
> it.
>
> Chris
>
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