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Re: [IRCA] [NRC-AM] Ground Resistance
At 04:56 PM 3/12/2009, you wrote:
>> In conclusion I would always recommend a 10 foot rod for a good
>> ground (around 10 ohms in black dirt/clay, moist soils, higher
>> in dry, sandy, rocky soils).
>
>I made a tool to drive in ground rods. It's two parts. First is a 3 foot
>length of 1.5" pipe. The second is an axle from a 1 ton truck that fits
>nicely into the pipe. Once the ground rod is at a point where it's
>difficult to hammer down, I slide the pipe about a foot over the rod. Then
>I slide the axle down the pipe as hard as possible. What it does is act
>like a guided 16 pound sledge hammer. The pipe keeps the axle from sliding
>off. I've driven in a dozen or more rods with it. I think I've even broken
>some deeply buried rocks or forced them aside. It really works well.
>
>Craig Healy
>Providence, RI
Funny, but Father-in-law who's a retired commercial fisherman and general handyman constructed what sounds like an identical unit after watching me pounding in 10' ground rods at my cottage on the Queen Charlottes! Great minds think alike, I
suppose!...........Walt.
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