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9. Service: Current Only Measurement (Dual Phase)
Select: “3 EL WYE” (3 Element Wye) from the Shark® meter’s Front Panel Display.
(See Chapter 6.)
lc
HI
LO
lb
HI
LO
la
HI
LO
Earth Ground
L(+)
Power
Supply
Connection
N(-)
L(+)
GND
N(-)
Vref
Va
Vb
Vc
LINE
LOAD
CT
Shorting
Block
FUSE
3A
FUSE
0.1A
20VAC
Minimum
B
B
A
A