AEMC 1000N User Manual page 18

Figure 10 shows the connections to a transformer. Make sure that the
switches and/or circuit breakers on both sides are open. Check the high
voltage winding to ground, low voltage to ground, and the resistance
between them with no winding grounded.
Conductor under test
GUARD
- LINE
MEGOHMMETER
GUARD
- LINE
MEGOHMMETER
Megohmmeter Model 1000N/1100N
+ EARTH
Figure 9
Winding under test
Transformer
grounding lug
+ EARTH
Figure 10
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