Re: house electricity entry point
Posted by S Andreason on
URL: https://www.es-forum.com/house-electricity-entry-point-tp4022102p4022135.html
Hi Russ,
The ground cover can attenuate or reduce the Electric field, but Not the
Magnetic field. Only special high-price shielding like mu-metal can
reduce or attenuate the magnetic field.
Buried wiring looks good, but it is only buried 2 ft from ground level.
When this is done along roads or driveway, then when you walk on that
road/driveway your feet are only 2 ft from the center of the magnetic
field.
Compare this with up in the air, at least 13 ft off the ground so that
semi-trucks/lorries can get under them.
Since magnetic fields are exponential in how the field strength goes
down with distance, the 2 ft vs. 13 ft. can represent a 400% change in
field strength. (Estimate, depends on amperage flow.)
It is generally accepted that power line workers get higher rates of
cancer. 2 mG = double rate. 3 mG = triple rate. So what do you get when
walking or riding bicycle, etc. regularly along a 10 mG line??
Location Location Location.
Stewart
russel395 wrote:
> Stewart, can you elaborate on what you said about underground wiring not being safer. In other places I have seen it said that for electro-sensitive people it is better for the electricity to come to the house underground rather than overhead and I was thinking I might have to look for a house where this was the case. I assumed the ground must provide some blocking or insulation of the magnetic field. But you're saying that underground is not better? Thanks,
>