Voltech AT5600 - Page 127

C H A P T E R 7 – T E S T S A N D T E S T C O N D I T I O N S
AT5600 User Manual 98-119 issue 14 Page 127
1) Preferred method (the method of the LBAL test, used by many transformer
manufacturers)
2) IEEE 455 method (used in Canada, Europe and ROW)
Measurement
Energized
Measured
Hi
Lo
Hi
Lo
1
A
B
D
E
2
A+B
C
D
E
Measurement
Energized
Measured
Hi
Lo
Hi
Lo
1
A+B
C
A
C
2
A+B
C
D
E