[TowerTalk] bonding to AC power box or inside fuse panel?
vk3pa at vk3pa.com
vk3pa at vk3pa.com
Mon Jan 21 18:13:26 EST 2013
I run rf earth separated from the Power ac supply service no
connection between the two.. de vk3pa
Quoting Jeff Blaine <keepwalking188 at yahoo.com>:
> Question on the optimal routing of strap to realize a single point ground.
>
> My shack antenna entrance panel and the mains AC power meter box are
> along one wall ? separated by about 20?. There is a ground system
> under the antenna entrance panel ? with the usual set of polyphasers
> for the coax and MOV for the control lines.
>
> The breaker boxes are on the inside of the same wall, a couple of
> feet below the power meter mains inlet.
>
> The shack is centered along the same inside wall; about 5? from the
> breaker box on the left, and about 15? or so to the antenna entrance
> panel. On the shack table is a bus-bar where the gear is
> individually connected to in a star-configuration; one braid-type
> jumper from the bus bar to each shack rig or accessory.
>
> What?s the best way to effect a single point ground in this combination?
>
> I think that a single strap run from the bus-bar to the antenna
> entrance box. And another run from the bus-bar to the breaker box.
> Both of those runs would be inside the house and along the shack
> wall. However, I also see that it?s desirable to bond the meter to
> the antenna entrance panel outside of the house. Or should I do
> both? Or something else?
>
> Thanks.
>
> 73/jeff/ac0c
> www.ac0c.com
> alpha-charlie-zero-charlie
>
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