On elevators with generator field control
, the disconnecting means
shall be located within sight of the motor controller
for the driving motor of the motor-generator set. Driving machines, motorgenerator sets, or motion and operation controllers
not within sight of the disconnecting means
shall be provided with a manually operated switch installed in the control circuit
to prevent starting. The manually operated switch(es) shall be installed adjacent to this equipment
Where the driving machine or the motor-generator set is located in a remote machine room or remote machinery space, a single means for disconnecting all ungrounded main power-supply conductors shall be provided and be lockable open in accordance with 110.25.