Fluke 1732 User Manual page 30

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Users Manual
Split Phase
Example: A North American residential installation at the service
entrance.
Energy Study
Load Study (no voltage measurement)
24
A/L1
N
B/L2
A/L1
N
B/L2
3-Ф Wye
Example: Also called "Star" or four-wire connection. Typical
commercial building power.
Energy Study
Load Study (no voltage measurement)
A/L1
N
B/L2
C/L3
A/L1
N
B/L2
C/L3