Part 111 - Electric Systems—General Requirements  


Subpart 111.01 - General
§ 111.01-1 - General.
§ 111.01-3 - Placement of equipment.
§ 111.01-5 - Protection from bilge water.
§ 111.01-7 - Accessibility and spacing.
§ 111.01-9 - Degrees of protection.
§ 111.01-11 - Corrosion-resistant parts.
§ 111.01-13 - Limitations on porcelain use.
§ 111.01-15 - Temperature ratings.
§ 111.01-17 - Voltage and frequency variations.
§ 111.01-19 - Inclination of the vessel.
Subpart 111.05 - Equipment Ground, Ground Detection, and Grounded Systems
§ 111.05-1 - Purpose.
§ 111.05-3 - Design, construction, and installation; general.
§ 111.05-7 - Armored and metallic sheathed cable.
§ 111.05-9 - Masts.
§ 111.05-11 - Hull return.
§ 111.05-13 - Grounding connection.
§ 111.05-15 - Neutral grounding.
§ 111.05-17 - Generation and distribution system grounding.
§ 111.05-19 - Tank vessels; grounded distribution systems.
§ 111.05-20 - Grounded distribution systems on OSVs designed to carry flammable or combustible liquids with closed-cup flashpoints not exceeding 60 °C (140 °F).
§ 111.05-21 - Ground detection.
§ 111.05-23 - Location of ground indicators.
§ 111.05-25 - Ungrounded systems.
§ 111.05-27 - Grounded neutral alternating current systems.
§ 111.05-29 - Dual voltage direct current systems.
§ 111.05-31 - Grounding conductors for systems.
§ 111.05-33 - Equipment safety grounding (bonding) conductors.
§ 111.05-37 - Overcurrent devices.
Subpart 111.10 - Power Supply
§ 111.10-1 - [Reserved]
§ 111.10-3 - Two generating sources.
§ 111.10-4 - Power requirements, generating sources.
§ 111.10-5 - Multiple energy sources.
§ 111.10-7 - Dead ship.
§ 111.10-9 - Ship's service supply transformers; two required.
Subpart 111.12 - Generator Construction and Circuits
§ 111.12-1 - Prime movers.
§ 111.12-3 - Excitation.
§ 111.12-5 - Construction and testing of generators.
§ 111.12-7 - Voltage regulation and parallel operation.
§ 111.12-9 - Generator cables.
§ 111.12-11 - Generator protection.
§ 111.12-13 - Propulsion generator protection.
Subpart 111.15 - Storage Batteries and Battery Chargers: Construction and Installation
§ 111.15-1 - General.
§ 111.15-2 - Battery construction.
§ 111.15-3 - Battery categories.
§ 111.15-5 - Battery installation.
§ 111.15-10 - Ventilation.
§ 111.15-20 - Conductors.
§ 111.15-25 - Overload and reverse current protection.
§ 111.15-30 - Battery chargers.
Subpart 111.20 - Transformer Construction, Installation, and Protection
§ 111.20-1 - General requirements.
§ 111.20-5 - Temperature rise.
§ 111.20-10 - Autotransformers.
§ 111.20-15 - Protection of transformers against overcurrent.
Subpart 111.25 - Motors
§ 111.25-1 - General requirements.
§ 111.25-5 - [Reserved]
§ 111.25-15 - Duty cycle.
Subpart 111.30 - Switchboards
§ 111.30-1 - Location and installation.
§ 111.30-3 - Accessibility of switchboard components and connections.
§ 111.30-4 - Circuit breakers removable from the front.
§ 111.30-5 - Construction.
§ 111.30-11 - Deck coverings.
§ 111.30-15 - Nameplates.
§ 111.30-17 - Protection of instrument circuits.
§ 111.30-19 - Buses and wiring.
§ 111.30-24 - Generation systems greater than 3000 kw.
§ 111.30-25 - Alternating-current ship's service switchboards.
§ 111.30-27 - Direct current ship's service switchboards.
§ 111.30-29 - Emergency switchboards.
Subpart 111.33 - Power Semiconductor Converter Systems
§ 111.33-1 - General.
§ 111.33-3 - Nameplate data.
§ 111.33-5 - Installation.
§ 111.33-7 - Alarms and shutdowns.
§ 111.33-9 - Ventilation exhaust.
§ 111.33-11 - Propulsion systems.
Subpart 111.35 - Electric Propulsion
§ 111.35-1 - Electrical propulsion installations.
Subpart 111.40 - Panelboards
§ 111.40-1 - Panelboard standard.
§ 111.40-5 - Enclosure.
§ 111.40-7 - Location.
§ 111.40-9 - Locking device.
§ 111.40-11 - Numbered switching unit and panelboard directory.
§ 111.40-13 - Rating.
§ 111.40-15 - Overcurrent device.
Subpart 111.50 - Overcurrent Protection
§ 111.50-1 - Protection of equipment.
§ 111.50-2 - Systems integration.
§ 111.50-3 - Protection of conductors.
§ 111.50-5 - Location of overcurrent protective devices.
§ 111.50-7 - Enclosures.
§ 111.50-9 - Disconnecting and guarding.
Subpart 111.51 - Calculation of Short-Circuit Currents and Coordination of Overcurrent Protective Devices
§ 111.51-1 - General.
§ 111.51-2 - Short-circuit calculations.
§ 111.51-3 - Short-circuit calculations for systems below 1500 kilowatts.
§ 111.51-4 - Short-circuit calculations for systems 1500 kilowatts or above.
§ 111.51-5 - Protection of vital equipment.
Subpart 111.52 - Calculation of Short-Circuit Currents
§ 111.52-1 - General.
§ 111.52-3 - Systems below 1500 kilowatts.
§ 111.52-5 - Systems 1500 kilowatts or above.
Subpart 111.53 - Fuses
§ 111.53-1 - General.
Subpart 111.54 - Circuit Breakers
§ 111.54-1 - Circuit breakers.
§ 111.54-3 - Remote control.
Subpart 111.55 - Switches
§ 111.55-1 - General.
§ 111.55-3 - Circuit connections.
Subpart 111.59 - Busways
§ 111.59-1 - General.
§ 111.59-3 - No mechanical cooling.
Subpart 111.60 - Wiring Materials and Methods
§ 111.60-1 - Construction and testing of cable.
§ 111.60-2 - Specialty cable for communication and RF applications.
§ 111.60-3 - [Reserved]
§ 111.60-4 - Minimum cable conductor size.
§ 111.60-5 - Cable installation.
§ 111.60-6 - Fiber optic cable.
§ 111.60-7 - Demand loads.
§ 111.60-9 - Segregation of vital circuits.
§ 111.60-11 - Wire.
§ 111.60-13 - Flexible electric cord and cables.
§ 111.60-17 - Connections and terminations.
§ 111.60-19 - Cable splices.
§ 111.60-21 - Cable insulation tests.
§ 111.60-23 - Metal-clad (Type MC) cable.
§ 111.111 - Demand loads.
Subpart 111.70 - Motor Circuits, Controllers, and Protection
§ 111.70-1 - General.
§ 111.70-3 - Motor controllers and motor-control centers.
§ 111.70-5 - Heater circuits.
§ 111.70-7 - Remote control, interlock, and indicator circuits.
Subpart 111.75 - Lighting Circuits and Protection
§ 111.75-1 - Lighting feeders.
§ 111.75-5 - Lighting branch circuits.
§ 111.75-15 - Lighting requirements.
§ 111.75-16 - Lighting of survival craft and rescue boats.
§ 111.75-17 - Navigation lights.
§ 111.75-18 - Signaling lights.
§ 111.75-20 - Luminaries (lighting fixtures).
Subpart 111.77 - Appliances and Appliance Circuits
§ 111.77-1 - Overcurrent protection.
§ 111.77-3 - Appliances.
Subpart 111.79 - Receptacles
§ 111.79-1 - Receptacle outlets; general.
§ 111.79-3 - Grounding pole.
§ 111.79-9 - Transmitting power between receptacles.
§ 111.79-11 - Lifeboat receptacles.
§ 111.79-13 - Different voltages and power types.
§ 111.79-15 - Receptacles for refrigerated containers.
Subpart 111.81 - Outlet Boxes and Junction Boxes
§ 111.81-1 - Outlet boxes and junction boxes; general.
§ 111.81-3 - Cables entering boxes.
Subpart 111.83 - Shore Connection Boxes
§ 111.83-1 - General.
§ 111.83-5 - Bottom entrance and protected enclosures.
§ 111.83-7 - High voltage shore connection.
Subpart 111.85 - Electric Oil Immersion Heaters
§ 111.85-1 - Electric oil immersion heaters.
Subpart 111.87 - Electric Air Heating Equipment
§ 111.87-1 - Applicability.
§ 111.87-3 - General requirements.
Subpart 111.91 - Elevators and Dumbwaiters
§ 111.91-1 - Power, control, and interlock circuits.
Subpart 111.95 - Electric Power-Operated Boat Winches
§ 111.95-1 - Applicability.
§ 111.95-3 - General requirements.
§ 111.95-7 - Wiring of boat winch components.
Subpart 111.97 - Electric Power-Operated Watertight Door Systems
§ 111.97-1 - Applicability.
§ 111.97-3 - General requirements.
§ 111.97-5 - Electric and hydraulic power supply.
§ 111.97-7 - Distribution.
§ 111.97-9 - Overcurrent protection.
Subpart 111.99 - Fire Door Holding and Release Systems
§ 111.99-1 - Applicability.
§ 111.99-3 - [Reserved]
§ 111.99-5 - General.
Subpart 111.101 - Submersible Motor-Driven Bilge Pumps
§ 111.101-1 - Applicability.
§ 111.101-3 - General requirements.
Subpart 111.103 - Remote Stopping Systems
§ 111.103-1 - Power ventilation systems except machinery space ventilation systems.
§ 111.103-3 - Machinery space ventilation.
§ 111.103-7 - Ventilation stop stations.
§ 111.103-9 - Machinery stop stations.
Subpart 111.105 - Hazardous Locations
§ 111.105-1 - Applicability.
§ 111.105-3 - Approved equipment.
§ 111.105-5 - [Reserved]
§ 111.105-7 - [Reserved]
§ 111.105-9 - [Reserved]
§ 111.105-11 - Intrinsically safe systems.
§ 111.105-15 - [Reserved]
§ 111.105-17 - Wiring methods for hazardous locations.
§ 111.105-19 - Switches.
§ 111.105-21 - Ventilation.
§ 111.105-27 - Belt drives.
§ 111.105-28 - Internal combustion engines.
§ 111.105-29 - Combustible liquid cargo carriers.
§ 111.105-31 - Flammable or combustible cargo with a flashpoint below 60 °C (140 °F), carriers of liquid-sulphur or inorganic acid.
§ 111.105-32 - Bulk liquefied flammable gas and ammonia carriers.
§ 111.105-33 - Mobile offshore drilling units.
§ 111.105-35 - Vessels carrying coal.
§ 111.105-37 - Flammable anesthetics.
§ 111.105-39 - Additional requirements for vessels carrying vehicles with fuel in their tanks.
§ 111.105-40 - Additional requirements for RO/RO vessels.
§ 111.105-41 - Battery rooms.
§ 111.105-43 - Paint stowage or mixing spaces.
§ 111.105-45 - Vessels carrying agricultural products.
§ 111.105-50 - Alternative standard to the classification of hazardous locations requirements of this subchapter.
Subpart 111.106 - Hazardous Locations on OSVs
§ 111.106-1 - Applicability.
§ 111.106-3 - General requirements.
§ 111.106-5 - Cable and wiring.
§ 111.106-7 - Classification of adjacent spaces with access to hazardous locations.
§ 111.106-9 - Classification of flammable or combustible cargo storage and handling locations.
§ 111.106-11 - Classification of storage and handling locations of heated combustible liquid cargoes.
§ 111.106-13 - Cargo handling devices or cargo pump rooms handling flammable or combustible cargoes.
§ 111.106-15 - Ventilation of hazardous locations.
§ 111.106-17 - Piping: electrical bonding.
Subpart 111.107 - Industrial Systems
§ 111.107-1 - Industrial systems.
Subpart 111.108 - Hazardous Locations Requirements on U.S. and Foreign MODUs, Floating OCS Facilities, Vessels Conducting OCS Activities, and U.S. Vessels That Carry Flammable and Combustible Cargo
§ 111.108-1 - Applicability.
§ 111.108-2 - [Reserved]
§ 111.108-3 - General requirements.