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Electric Service Manual

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General Information
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Introduction
Disclaimer
Customer Owned Equipment Specifications
100. General
101. Requesting New Electric Service
102. Meter Equipment Pick-Up Locations
103. Installation Of Electric Facilities
104. Service Connections
105. Unauthorized Use Of Electricity
106. Locating The Company’s & Other Utilities Underground Facilities
Systems of Distribution
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200. Service Voltages
201. Available Fault Current Information
Service Installations
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300. General
TEMPORARY ELECTRIC SERVICE
301. Requirements for Electric Service
PERMANENT ELECTRIC SERVICE
302. Number of Services
303. Space for Service Equipment
304. Service Address
OVERHEAD SERVICES 600 VOLTS OR LESS
305. Service Drop Location
306. Attachment of Service Drop
307. Service Pole Line
308. Service Raceways and Service Entrance Cables
309. Draining Service Raceway
310. Service Entrance Conductors
UNDERGROUND SERVICE 600 VOLTS OR LESS
311. Service Laterals
312. Underground Service Connections
UNDERGROUND AREAS UNDERGROUND IN OVERHEAD AREAS NETWORK AREAS (Downtown Cincinnati & Parts of Middletown) SERVICES OVER 600 VOLTS
313. General
GROUNDING
314. Grounding of the Customer
315. Grounding Electrode Conductor Installation
316. Grounding Conection to A.C. Wiring
317. Grounding of Meter Test-Device Cabinets or Transformer-Rated Meter Sockets to Meter Transformer Cabinets
TRANSFORMER/EQUIPMENT INSTALLATIONS
318. Installations on Customer's Premise
319. Transformer Vaults
Customer Equipment
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400. General
401. Metered and Unmetered Wiring
402. Service Entrance Disconnecting Device
403. Standby Generators/Uninterruptible Power Supply
404. Parallel Operation of Customer Generation/Cogeneration
MISCELLANEOUS CONNECTED EQUIPMENT
405. General
406. Radio and Television Interference
407. Computers and Other Sensitive Electronic Equipment
408. Auto-Transformers
409. Step-Bus Installation
MOTORS AND CONTROLS
410. General
411. 120/240 Volts Single-Phase Service Voltage
412. Three-Phase Service Volts (other than the downtown Cincinnati network system)
413. Three-Phase Four-Wire Voltage (downtown Cincinnati network)
414. Harmonic Current Injections Into Company System
Electric Meter Installations
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500. General
501. Metered and Unmetered Wiring
502. Meter Equipment (600 Volts or Less)
503. Self-Contained Metering Installations
504. Instrument Transformer Metering
505. Meter Locations
506. Arrangement of Meters
507. Information to Appear on the Service Equipment
508. Service Equipment Board Construction & Installation
509. Meters and Connections
510. Metal Cabinets to Enclose Metering Transformers
511. Specifications for Metal Cabinets to Enclose Metering Tranformers for Installations Not Exceeding 600 Volts or 1200 Amps
Drawings PDF Format Only
600.  Service Drop Clearances
601.  Typical Overhead Line Extension
602.  Typical Installation Using Pad Mounted Transformer
603.  Service Contact Below the Roof Level to Service-Entrance Cable
604.  Service Contact Hardware Recommendations (furnished & installed by customer)
605.  Service Contacts to a Service Mast
606.  120/240 Volt, Single-phase, Three-wire Metering Outdoor Installation (200 amps maximum with service disconnect indoors)
607.  120/240 Volt, Single-phase, Three-wire Indoor Installation (200 amps maximum)
608.  120/240 Volt, Single-phase, Three-wire Overhead Installation (Greater than 200 amps but not exceeding 320 - 400 amps)
609.  120/240 Volts, Single-phase, Three-wire Installation (greater than 200 amps but not exceeding 320 - 400 amps)
610.  120/240 Volt, Single-phase, Three-wire Indoor Installation (greater than 200 amps but not over 320 - 400 amps)
611.  120/240 Volt Single-phase Metering Pole (320 amp max)
612.  120/240 Volt, Single-phase, Three-wire, Pole-Type Metering Installation (maximum service ampacity of 200 amps)
614.  120/240 Volt, Single-phase, Three-wire, Pole-type Installation (greater than 400 amps but not over 1200 amps)
615.  Terminating Underground Service Lateral Conductors (600 volts or less)
616.  Terminating Underground Service Lateral Conductor (600 volts or less)
617.  120/240 Volt, Single-phase, Three-wire Underground (not exceeding 200 amperes)
618.  120/240 Volt, Single-phase, Three-wire underground (greater than 200 amperes but not over 400 amperes)
619.  120/240 Volt, Single-phase, Three-wire Indoor Installation (over 320 amps, not over 1200 amps)
620.  120/240 Volt, Single-phase, Three-wire Current Transformer Wiring Diagram (over 400 amperes, not over 1200 amps)
621.  120/240 Volt, Single-phase, Three-wire (typical multiple metering installation)
622. 120/240 Volt, Single-Phase, Three-wire (typical multiple metering installation where main service disconnect is required on supply side of metering equipment)
623.  120/240 Volt, Single-phase, Three-wire (pre-assembled modular multiple metering installation)
624.  208/120* Volt, Single-phase, Three-wire (from three-phase, four-wire system)
625.  208Y/120 Volt or 240/120* Volt, Three-phase, Four-wire Outdoor (not exceeding 200 amps)
626.  208Y/120 Volt or 240/120* Volt, Three-phase, Four-wire Indoor (not exceeding 200 amps)
627.  208Y/120 Volt or 480Y/277 Volt, Three-phase, Four-wire Padmount Metering Serving a Single Customer Only (greater than 200 amps. not over 3000 amps)
628.  208Y/120 Volt, 240/120* Volt & 480Y/277 Volt Three-phase, Four-wire Indoor (greater than 200 amps, not over 1200 amps. Note 240/120 Volt services are limited to 300 amps)
629.  208Y/120 Volt, 240/120* Volt or 480Y/277 Volt, Three-phase, Four-wire Wiring Diagram
630.  208Y/120* Volt, Single-phase, Three-wire Typical Multiple Metering Installation (from three-phase, four-wire system)
631.  208Y/120 Volt or 240/120* Volt, Three-phase, Four-wire Typical Multiple Metering Installation
632.  208Y/120 Volt Three-wire & Four-wire Pre-assembled Modular Metering Installation Where Main Disconnecting Means is Required on Supply Side of Metering Equipment (200 amps max)
633.  208Y/120, 240/120* Volt or 480/277 Volt, Three-phase, Four-wire Pole-Type Metering (not exceeding 1200 amps. Note: 240/120 Volt services cannot exceed 300 amps)
634.  Method for Mounting Current Transformers & Metering on the Side of Building
635.  Method for Mounting Current Transformers and Metering on a Service Mast
636.  Preferred Grounding Configuration When a Building has Metallic Water Pipe Service
637.  Support for 120/240V-1Ø or 120/208V-1Ø Three-wire Temporary Service from an Overhead Supply for use during Building Construction (200 amps or smaller)
638.  Support for 120/240V or 120/208V-1Ø Single-phase, Three-wire Temporary Service from an Underground Supply for Use During Building Construction (200 amps or smaller)
670.  Service Requirements for Single Phase Underground Primary Electric Service from an Overhead Distribution Line
671.  Installation Requirements for Single-Phase Padmount Transformer Foundations
672.  Service Requirements for Underground Primary Electric Service from an Overhead Distribution Line to Commercial or Industrial Customers
673.  Installation Requirements for Three-Phase Padmount Transformer Foundations for Commercial or Industrial Customers
674.  Construction Details for Customer Installed Electric Facilities
675.  Construction Details for Customer Installed Electric Facilities Padmount Equipment Protection
676.  Construction Details for Customer Installed Electric Facilities Underground Services from Poles
677.  Customer Installed Precast Concrete Manhole and Lid
678a.  Cover Plate Requirements For Padmount Switching Equipment on Precast Concrete Cable Pits
678b.  Customer Installed Precast Concrete Cable Pit for Padmounted Switching Equipment (15 kV Class Equipment Only)