Electrical Installation Safety Trainer
AD 1 - MI 3399
119
Measured R
E
with enabled error S23 (upper left), S24 (upper right) and combination of
both
– S23 + S24 (bottom).
2.8.2.2 Exercise No. 2.8-2: Earth Resistance Measurement
– two clamp
method
This method is intended for measuring earth resistance in a TN earthing systems or when
lightning systems and earth loops have to be checked.
Measuring procedure
1
To measure the earth resistance in a TN system or lightning systems and earth loops
select the
2-clamp
function in the
Earth
section.
2
Set the maximum allowed earth resistance by clicking in the bottom left dark grey
corner.
Summary of Contents for MI 3399
Page 27: ...Electrical Installation Safety Trainer AD 1 MI 3399 27...
Page 46: ...Electrical Installation Safety Trainer AD 1 MI 3399 46 3 Exit settings...
Page 74: ...Electrical Installation Safety Trainer AD 1 MI 3399 74...
Page 197: ...Power and Voltage Quality Trainer AD 2 MI 3399 197 Figure 4 89 Transient Chart view...
Page 204: ...PAT Appliances Machines Safety Trainer AD 3 MI 3399 204...
Page 249: ...PV Photovoltaic Systems Trainer AD 4 MI 3399 249...
Page 250: ...PV Photovoltaic Systems Trainer AD 4 MI 3399 250 AD 4 MI 3399 PV Photovoltaic Systems Trainer...