e-CFR data is current as of March 3, 2021
TITLE 46—Shipping
CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) SUBCHAPTER J—ELECTRICAL ENGINEERING PART 111—ELECTRIC SYSTEMS—GENERAL REQUIREMENTS
Subpart 111.01—GENERAL
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Protection from bilge water. |
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Accessibility and spacing. |
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Corrosion-resistant parts. |
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Limitations on porcelain use. |
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Voltage and frequency variations. |
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Inclination of the vessel. |
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Subpart 111.05—EQUIPMENT GROUND, GROUND DETECTION, AND GROUNDED SYSTEMS
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Design, construction, and installation; general. |
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Armored and metallic sheathed cable. |
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Generation and distribution system grounding. |
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Tank vessels; grounded distribution systems. |
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Grounded distribution systems on OSVs designed to carry flammable or combustible liquids with closed-cup flashpoints not exceeding 60 °C (140 °F). |
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Location of ground indicators. |
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Grounded neutral alternating current systems. |
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Dual voltage direct current systems. |
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Grounding conductors for systems. |
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Equipment safety grounding (bonding) conductors. |
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Subpart 111.10—POWER SUPPLY
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Power requirements, generating sources. |
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Ship's service supply transformers; two required. |
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Subpart 111.12—GENERATOR CONSTRUCTION AND CIRCUITS
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Construction and testing of generators. |
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Voltage regulation and parallel operation. |
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Propulsion generator protection. |
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Subpart 111.15—STORAGE BATTERIES AND BATTERY CHARGERS: CONSTRUCTION AND INSTALLATION
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Overload and reverse current protection. |
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Subpart 111.20—TRANSFORMER CONSTRUCTION, INSTALLATION, AND PROTECTION
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Protection of transformers against overcurrent. |
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Subpart 111.25—MOTORS
Subpart 111.30—SWITCHBOARDS
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Location and installation. |
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Accessibility of switchboard components and connections. |
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Circuit breakers removable from the front. |
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Protection of instrument circuits. |
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Generation systems greater than 3000 kw. |
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Alternating-current ship's service switchboards. |
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Direct current ship's service switchboards. |
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Subpart 111.33—POWER SEMICONDUCTOR RECTIFIER SYSTEMS
Subpart 111.35—ELECTRIC PROPULSION
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Electrical propulsion installations. |
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Subpart 111.40—PANELBOARDS
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Numbered switching unit and panelboard directory. |
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Subpart 111.50—OVERCURRENT PROTECTION
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Protection of conductors. |
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Location of overcurrent protective devices. |
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Disconnecting and guarding. |
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Subpart 111.51—COORDINATION OF OVERCURRENT PROTECTIVE DEVICES
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Protection of vital equipment. |
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Subpart 111.52—CALCULATION OF SHORT-CIRCUIT CURRENTS
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Systems below 1500 kilowatts. |
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Systems 1500 kilowatts or above. |
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Subpart 111.53—FUSES
Subpart 111.54—CIRCUIT BREAKERS
Subpart 111.55—SWITCHES
Subpart 111.59—BUSWAYS
Subpart 111.60—WIRING MATERIALS AND METHODS
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Construction and testing of cable. |
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Specialty cable for communication and RF applications. |
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Minimum cable conductor size. |
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Segregation of vital circuits. |
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Flexible electric cord and cables. |
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Connections and terminations. |
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Metal-clad (Type MC) cable. |
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Subpart 111.70—MOTOR CIRCUITS, CONTROLLERS, AND PROTECTION
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Motor controllers and motor-control centers. |
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Remote control, interlock, and indicator circuits. |
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Subpart 111.75—LIGHTING CIRCUITS AND PROTECTION
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Lighting branch circuits. |
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Lighting of survival craft and rescue boats. |
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Subpart 111.77—APPLIANCES AND APPLIANCE CIRCUITS
Subpart 111.79—RECEPTACLES
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Receptacle outlets; general. |
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Transmitting power between receptacles. |
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Different voltages and power types. |
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Receptacles for refrigerated containers. |
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Subpart 111.81—OUTLET BOXES AND JUNCTION BOXES
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Outlet boxes and junction boxes; general. |
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Subpart 111.83—SHORE CONNECTION BOXES
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Bottom entrance and protected enclosures. |
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Subpart 111.85—ELECTRIC OIL IMMERSION HEATERS
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Electric oil immersion heaters. |
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Subpart 111.87—ELECTRIC AIR HEATING EQUIPMENT
Subpart 111.91—ELEVATORS AND DUMBWAITERS
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Power, control, and interlock circuits. |
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Subpart 111.95—ELECTRIC POWER-OPERATED BOAT WINCHES
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Wiring of boat winch components. |
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Subpart 111.97—ELECTRIC POWER-OPERATED WATERTIGHT DOOR SYSTEMS
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Electric and hydraulic power supply. |
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Subpart 111.99—FIRE DOOR HOLDING AND RELEASE SYSTEMS
Subpart 111.101—SUBMERSIBLE MOTOR-DRIVEN BILGE PUMPS
Subpart 111.103—REMOTE STOPPING SYSTEMS
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Power ventilation systems except machinery space ventilation systems. |
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Machinery space ventilation. |
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Ventilation stop stations. |
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Subpart 111.105—HAZARDOUS LOCATIONS
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Applicability; definition. |
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Explosion-proof and flameproof equipment. |
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Intrinsically safe systems. |
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Additional methods of protection. |
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Wiring methods for hazardous locations. |
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Combustible liquid cargo carriers. |
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Flammable or combustible cargo with a flashpoint below 60 °C (140 °F), carriers of liquid-sulphur or inorganic acid. |
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Bulk liquefied flammable gas and ammonia carriers. |
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Mobile offshore drilling units. |
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Additional requirements for vessels carrying vehicles with fuel in their tanks. |
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Additional requirements for RO/RO vessels. |
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Paint stowage or mixing spaces. |
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Vessels carrying agricultural products. |
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Subpart 111.106—HAZARDOUS LOCATIONS ON OSVS
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Classification of adjacent spaces with access to hazardous locations. |
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Classification of flammable or combustible cargo storage and handling locations. |
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Classification of storage and handling locations of heated combustible liquid cargoes. |
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Cargo handling devices or cargo pump rooms handling flammable or combustible cargoes. |
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Ventilation of hazardous locations. |
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Piping: electrical bonding. |
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Subpart 111.107—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
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