// CODE SNIPPET
(1) Control Transformers
Related Code Sections
(1) Special Occupancies, Control Transformers
Transformers used to supply power-limited control circuits shall comply with the applicable sections within Parts I and II of Article 450 ...
National Electrical Code 2020 of Minnesota > 5 Special Occupancies > 522 Control Systems for Permanent Amusement Attractions > 522.10 Power Sources for Control Circuits > (A) Power-Limited Control Circuits > (1) Control Transformers
501.120 Special Occupancies, Control Transformers and Resistors
Transformers, impedance coils, and resistors used as, or in conjunction with, control equipment for motors, generators, and appliances shall comply ...
National Electrical Code 2020 of Minnesota > 5 Special Occupancies > 501 Class I Locations > 501.120 Control Transformers and Resistors
502.120 Special Occupancies, Control Transformers and Resistors
In Class II, Division 1 locations, control transformers, solenoids, impedance coils, resistors, and any overcurrent devices or switching mechanisms ...
National Electrical Code 2020 of Minnesota > 5 Special Occupancies > 502 Class II Locations > 502.120 Control Transformers and Resistors
(A) Special Equipment, Taps to Control Transformers
Taps to control transformers shall be considered as protected where the secondary circuit is protected by a device rated or set at not more than 200 ...
National Electrical Code 2020 of Minnesota > 6 Special Equipment > 610 Cranes and Hoists > 610.53 Overcurrent Protection > (A) Taps to Control Transformers
(B) Equipment for General Use, Control Transformer in Controller Enclosure
Where a transformer or other device is used to obtain a reduced voltage for the motor control circuit and is located in the controller enclosure ...
National Electrical Code 2020 of Minnesota > 4 Equipment for General Use > 430 Motors, Motor Circuits, and Controllers > 430.75 Disconnection > (B) Control Transformer in Controller Enclosure