Fluke 1742 User Manual page 26

1742/1746/1748
Users Manual
Single Phase IT
The Logger has a galvanic isolation between the voltage inputs and
ground based signals like USB and mains input.
Example: Used in Norway and in some hospitals. This would be the
connection at a branch circuit.
Energy Study
Load Study (no voltage measurement)
22
A/L1
A'/L1'
A/L1
A'/L1'
Split Phase
Example: A North American residential installation at the service
entrance.
Energy Study
Load Study (no voltage measurement)
A/L1
N
B/L2
A/L1
N
B/L2