AEMC 1000N - Page 21

Megohmmeter Model 1000N/1100N
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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.
Starter in
+ EARTH- LINE
MEGOHMMETER
GUARD
Grounded
motor frame
Connect to one leg on
the motor side of the switch
Figure 14