How To Test For Good Ground - HORNER APG EXL10 OCS User Manual

4.3

How to Test for Good Ground

In order to test ground resistance, a Ground Resistance Tester must be used. A typical Ground Resistance
Meter Kit contains a meter, two or three wire leads, and two ground rods. Instructions are supplied for
either a two-point or three-point ground test.
GROUND
DISCONNECTED
FROM SERVICE
t h
A p r i l 2 4 , 2 0 2 0
GROUND RESISTANCE METER
GROUND ROD
Figure 4.1 – Two-Point Ground Connection Test
MAN1029-08-EN_EXL10_UserManual
METAL WATER PIPE OR
OTHER GOOD GROUND
P a g e 23 | 191