AEMC 6470-b, User Manual

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Reference earth
ence of the earth electrode or earthing system.
Resistivity of the earth ( )
m).
Selective earth resistance
The parallel partial resistance of an earth connection or earthing system. It
earth resistance (parallel connection).
Step voltage
Supplementary electrode
An additional earth electrode (earth stake, earth rod).
Touch voltage
the resulting current being limited by the body and the local earth resistance
earth electrodes, earth connections or entire earthing systems, depending on the
object of interest.
digital display.
3-Poles
Pole method)
4-Poles
C
1 A
with earth R
b
(C
1
= R
C
/ R
1
)
C
2 b
with earth R
A
(C
2
= R
C
/ R
2
)
d, A
to the measuring method used
m
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