AEMC 1000N User Manual page 21

Megohmmeter Model 1000N/1100N
Figure 14 shows connections for testing insulation from a supply
conductor in a switchbox to ground (motor frame). An identical test may
be carried out from the motor starter.
Connect to one leg on
the motor side of the switch
Starter in
Grounded
motor frame
- LINE GUARD + EARTH
MEGOHMMETER
Figure 14
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