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Sketch 1
 8/17/07 |
Triplex service drop attachment on building
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Sketch 1a
11/1/06 |
Pages 1 & 2 - Secondary service drop attachments
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Sketch 2
VOIDED 11/4/04 |
Triplex service drop attachment to a mast attached to low building to provide required clearances
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Sketch 3
8/17/07 |
Secondary service drop attachment to a mast attached to low building to provide required clearances
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Sketch 3a
08/17/07 |
REQUIRES APPROVAL FROM SUPERVISOR - METERING SERVICES
Pages 1 & 2 - Secondary service drop attachment to a mast with mast mounted instrument transformers
(300 volts max.)
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Sketch 3b
updated 11/4/04 |
Secondary service drop attachment to an angle iron support attached to low building to provide required clearances
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Sketch 4
updated 11/4/04 |
Secondary service drop attachment on temporary structure for construction
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Sketch 4a
updated 11/4/04 |
Underground secondary service to underground attachment on temporary structure for construction
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Sketch 5
8/27/07 |
Overhead secondary service drop attachment to customer-owned service and meter pole for overhead distribution
Single or Three Phase, 240 volts maximum
Self-contained meter
600 ampere maximum
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Sketch 5a
VOIDED 8/13/07 |
VOIDED - See Sketch 6
Overhead secondary service drop attachment to customer-owned service and meter pole for
underground distribution
Single or polyphase, 240 volts maximum
Self-contained meter
400 amperes maximum
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Sketch 6
8/17/07 |
Overhead secondary service drop attachment to
customer-owned service and meter pole to underground service entrance
Single phase or Three Phase
240 volt maximum, self-contained meter
600 ampere maximum
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Sketch 7
8/17/07 |
Typical arrangement of outdoor meter on building,
underground service lateral from single phase overhead
or underground distribution
600 Amperes Maximum
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Sketch 7a
8/17/07 |
Slip riser for installation on single phase underground services
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Sketch 8
8/17/07 |
REQUIRES APPROVAL FROM SUPERVISOR - METERING SERVICES
NOT FOR NEW CONSTRUCTION AFTER 5/1/2006
Service drop attachment and instrument transformer mounting on customer's building
For instrument transformer metering
Single phase
3 wire, 120/208 volt or 120/240 volt
3 phase 4 wire
4 wire, 208Y/120 volt or 3 phase
4 wire, Delta 240/120 volts for service over 600 ampere
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Sketch 8b
2/13/06 |
REQUIRES APPROVAL FROM SUPERVISOR - METERING SERVICES
NOT FOR NEW CONSTRUCTION AFTER 5/1/2006
Secondary service drop attachment
Bus and instrument transformer mounting on customer's building
3 phase, 4 wire, 208Y/120 volts or 480Y/277 volts
3 phase, 4 wire, Delta 240/120 volts
Greater than 2000 ampere up to 3000 ampere maximum capacity rating for multi-conduit service entrance
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Sketch 8c
10/6/06 |
Typical meter panel installation for use in conjunction with instrument transformer metering
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Sketch 9
2/13/06 |
REQUIRES APPROVAL FROM SUPERVISOR - METERING SERVICES
NOT FOR NEW CONSTRUCTION AFTER 5/1/2006
Service drop attachment and instrument transformer
mounting on customer's building
3 phase, 3 wire, 480 volts
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Sketch 10
3/06/06 |
NOT FOR NEW CONSTRUCTION AFTER 5/1/2006
FOR TEMPORARY SERVICE
Service drop attachment and instrument transformer
mounting on customer-owned service & meter pole
Overhead service to overhead distribution
3 phase, 4 wire, 208Y/120 volts
3 phase, 4 wire, Delta 240/120 volts
Instrument transformer metering for services over
600 ampere
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Sketch 10a
8/13/07 |
NOT FOR NEW CONSTRUCTION AFTER 5/1/2006
FOR TEMPORARY SERVICE
Pages 1 & 2 - Service drop attachment and instrument transformer
mounting on customer-owned service & meter pole,
Overhead service to overhead distribution
Single phase, 3 wire, 120/208 volts service over 600 ampere
Single Phase, 3 wire, 120/240 volts service over 600 ampere
Instrument transformer metering
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Sketch 11
3/06/06 |
NOT FOR NEW CONSTRUCTION AFTER 5/1/2006
FOR TEMPORARY SERVICE
Service drop attachment and instrument transformer
mounting on customer-owned service & meter pole,
Overhead service to overhead distribution
3 phase, 3 wire, 480 volts
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Sketch 12
8/13/07 |
REQUIRES APPROVAL FROM SUPERVISOR - METERING SERVICES
NOT FOR NEW CONSTRUCTION AFTER 5/1/2006
FOR TEMPORARY SERVICE
Pages 1 & 2 - Overhead service drop attachment to customer-owned
service and meter pole
Mounting of instrument transformers and connection of
overhead service drop to underground service entrance conductors
Single phase, 3 wire, 120/208 volts or 120/240 volts service over 400 ampere
3 phase, 4 wire, 208Y/120 volt or 3 phase, 4 wire, Delta 240/120 volts service over 600 ampere
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Sketch 13
3/06/06 |
NOT FOR NEW CONSTRUCTION AFTER 5/1/2006
FOR TEMPORARY SERVICE
Overhead service drop attachment to customer-owned service & meter pole
Mounting for instrument transformers and connection of overhead service drop to underground service entrance conductors
3 phase, 3 wire, 480 volts
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Sketch 14
8/17/07 |
Typical arrangement of instrument transformers and
mounting for installation in instrument transformer cabinet
3 phase, 4 wire, 208Y/120 volts
3 phase, 4 wire, Delta 240/120 volts
1200 ampere maximum
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Sketch 14a
8/18/06 |
Typical arrangement of instrument transformers and
mounting for installation in instrument transformer cabinet
Single phase 120/240 volt or 240/480 volt
1200 ampere maximum
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Sketch 14b
8/18/06 |
Typical arrangement of instrument transformers and mounting for installation in instrument transformer cabinet
3 phase, 4 wire, 208Y/120 volts
3 phase, 4 wire, Delta 240/120 volts
2000 ampere maximum
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Sketch 14c
2/13/06 |
Typical arrangement of overhead instrument transformers and mounting for installation in instrument transformer cabinet
3 phase, 4 wire, 208Y/120 volts
3 phase, 4 wire, Delta 240/120 volts
3 phase, 4 wire, 480/277 volts
1200 ampere maximum
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Sketch 14d
2/13/06 |
Typical arrangement of overhead instrument transformers and mounting for installation in instrument transformer cabinet
3 phase, 4 wire, 208Y/120 volts
3 phase, 4 wire, Delta 240/120 volts
3 phase, 4 wire, 480/277 volts
2000 ampere maximum
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Sketch 15
8/18/06 |
Typical arrangement of instrument transformer and
mounting for installation in instrument transformer cabinet underground
3 phase, 3 wire, 480 volts
1200 ampere maximum
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Sketch 15a
8/18/06 |
Typical arrangement of instrument transformers and
mounting for installation in instrument transformer cabinet underground
3 phase, 4 wire, 480Y/277 volts
800 ampere maximum
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Sketch 16a
2/01/07 |
Pages 1, 2, & 3 - Typical arrangement of instrument transformers and mounting in instrument transformer cabinet for pad mounting
3 phase, 4 wire, 208Y/120 volts or 480Y/277 volts
3000 ampere maximum capacity rating
For service entrance conductors with four to eight
500 kcmil cu. or 750 kcmil al. conductors per phase
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Sketch 17
8/17/07 |
Typical arrangement of outdoor meter panel on building
Underground service lateral from overhead
or underground distribution
Single phase, 3 wire, 120/208 volts or 120/240 volts
Arrangement of equipment for instrument transformer metering
Services over 600 amps
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Sketch 18
8/18/06 |
Pages 1 & 2 - Typical Arrangement of Indoor Metering Equipment to Accomodate either Self-Contained or Secondary Instrument Transformer Metering
Underground service from an underground service lateral
Single phase, 3 wire, 120/208 volts or 120/240 volts
3 phase, 4 wire 208Y/120 volts
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Sketch 21
12/18/06 |
Pages 1 & 2 - Typical arrangement of instrument transformers in switchgear cubicle
3 phase, 4 wire, 208Y/120 volts
3 phase, 4 wire, Delta 240/120 volts
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Sketch 22
Voided 10/09/06 |
Typical arangement of instrument transformers in switchgear cubicle
3 phase, 4 wire, 208Y/120 volts
3 phase, 4 wire, Delta 240/120 volts
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Sketch 23
updated 11/2/04 |
Typical arrangement of instrument transformers in switchgear cubicle
3 phase, 3 wire, 480 volts
3 phase, 4 wire, 480Y/277 volts
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Sketch 24
Voided 11/2/04 |
Typical arrangement of instrument transformers in switchgear cubicle
3 phase, 3 wire, 480 volts
3 phase, 4 wire, 480Y/277 volts
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Sketch 25
updated 12/21/04 |
Secondary service meter base connections for self-contained meters overhead service
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Sketch 25a
4/16/07 |
Secondary service meter base connections for self-contained meters underground service
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Sketch 26
updated 6/25/04 |
Multi-meter installation using meter base with factory built-in bussing
Single phase, 3 wire, 120/208 volts or 120/240 volts
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Sketch 27
8/31/06 |
Metered traffic signal and unmetered streetlight
Single phase 3 wire 120/240 volts
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Sketch 28
updated 3/4/05 |
Overhead or underground secondary service
Indoor multi-meter installation for common service with
instrument transformer cabinets and / or meter base
Single phase, 3 wire, 120/208 volts or 120/240 volts,
3 phase, 4 wire, 208Y/120 volts
3 phase, 4 wire, Delta 240/120 volts
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Sketch 29b
10/9/06 |
REQUIRES APPROVAL FROM SUPERVISOR - METERING SERVICES
Secondary service drop attachment and
instrument transformer mounting on customer building
3 phase, 4 wire, 480Y/277 volts
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Sketch 29c
10/9/06 |
REQUIRES APPROVAL FROM SUPERVISOR - METERING SERVICES
Secondary service drop attachment and instrument transformers mounting on customer building
3 phase, 4 wire, 480Y/277 volts
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Sketch 30
updated 6/25/04 |
High voltage service
Overhead service drop to customers service disconnect
on customer-owned service pole
Termination of customer-owned overhead distribution
15kv or less
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Sketch 31
updated 6/25/04 |
High voltage service
Overhead service drop to customer's service disconnect
on customer-owned service pole
Termination of customer-owned underground distribution
15kv or less
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Sketch 32
updated 6/25/04 |
High voltage service
Arrangement of customer's single phase service
Disconnect and outdoor metering equipment on customer-owned service and meter pole
7.2kv or less
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Sketch 33
updated 11/4/04 |
High voltage service
Typical arrangement of three phase outdoor metering
equipment on customer-owned meter pole
Overhead line to overhead distribution
15kv or less
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Sketch 34
updated 11/4/04 |
High voltage service
Typical arrangement of three phase outdoor metering
equipment on customer-owned pole
Termination of customer-owned underground distribution
15kv or less
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Sketch 35
updated 6/25/04 |
REQUIRES APPROVAL FROM SUPERVISOR - METERING SERVICES
High voltage service
Arrangement of customer's equipment and outdoor metering equipment on customer-owned service and meter pole
Overhead service drop to overhead distribution only
15kv or less
(Non-typical design)
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Sketch 36
2/13/06 |
REFERENCE ONLY FOR PREVIOUS INSTALLATIONS
High voltage service
Typical arrangement of instrument transformers installed
in customer-owned transformer vault or enclosure
15 kv or less
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Sketch 37
Voided 6/23/05 |
High Voltage Service
12 kv 3 Phase 4 Wire
Typical arrangement of instrument transformers in switchgear compartment |
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Sketch 38
8/18/06 |
NOT FOR NEW CONSTRUCTION
High voltage underground supply from overhead-secondary voltage delivery
Typical arrangement of underground conduit and transformer vault installed by customer to accommodate electrical facilities installed by company
30 kva to 2500 kva capacity
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Sketch 39
updated 7/12/05 |
High voltage service
3 Phase 4 Wire One line diagram for typical arrangement
of customer's service disconnect and metering instrument transformers in switch gear compartments
12 kv
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Sketch 40
updated 6/25/04 |
High voltage underground supply from overhead-secondary voltage source
Typical arrangement of structural facilities installed by customer to accommodate underground service from a 3 phase pad-mounted distribution transformer
75 kva to 2500 kva capacity
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Sketch 41
11/10/06 |
Page 1 - Generator Feeding Partial Load
Page 2 - Generator Feeding Entire Load
One line diagram of automatic transfer switch connection for emergency (stand by) power generating service
600 volts or less
Overhead or underground equipment installed by customer
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Sketch 41A
11/10/06 |
Page 1 - Generator Feeding Partial Load
Page 2 - Generator Feeding Full Load
One line diagram of automatic transfer switch connection for emergency (stand by) power generating service
600 volts or less
Overhead or underground equipment installed by customer |
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Sketch 41B
11/10/06
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Page 1 - One line diagram of automatic or manual transfer switch - generator feeding partial load
Page 2 - One line diagram of automatic transfer switch - generator feeding full load
Page 3 - One line diagram of transfer switch connection
One line diagram of automatic transfer switch connection for emergency (stand by) power generating service
12 kv
Overhead equipment installed by customer |
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Sketch 41C
11/10/06 |
One line diagram of emergency transfer switch connection for (stand by) power generating service
12 kv
Overhead or underground equipment installed by customer |
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Sketch 42
updated 7/28/04 |
Multi-meter installation for overhead service drop attachment for mobile home court
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Sketch 43
updated 7/28/04 |
Multi-meter installation for underground service lateral attachment for mobile home court
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Sketch 44
updated 6/25/04 |
Service drop attachment to customer-owned service and
meter pole for a mobile home
Single phase 120/240 volts
Self-contained meter
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Sketch 45
updated 11/4/04 |
Typical arrangement of outdoor mobile home pedestal
Underground service lateral
Single phase, 3 wire, 120/208 volts or 120/240 volts
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Sketch 46
updated 3/11/05 |
Wiring diagram equipment used to provide demand pulses for customer use
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Sketch 47
updated 6/25/04 |
Customer owned wood pole
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Sketch 48
updated 2/22/05 |
Vertical sealable wire trough
Typical method of providing single point of connection
Multiple service entrance conductors
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Sketch 49
updated 4/11/05
| Typical connectors to be supplied by the customer
for providing a single point of connection
Multiple enclosed service entrance conductors
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Sketch 49A
updated 2/22/05
| Typical connector to be supplied by the customer
for providing a single point of connection
Multiple overhead service entrance conductors
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Sketch 50
updated 6/25/04 |
Underground
Three phase, 4 wire, 480/277 volt
Service entrance arrangements
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Sketch 53
updated 11/17/04 |
Typical arrangement of wood post pedestal
Underground service lateral from OH or UG distribution
Single phase, 3 wire, 120/208 or 120/240 volts
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Sketch 54
updated 11/4/04 |
Termination cabinet-all service entries, single phase or three phase
120/208 volts or 120/240 volts
With 2 to 6 sets of cable
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Sketch 54a
updated 7/21/04 |
Termination cabinet
All service entries
Single phase or three phase
120/208 volts or 120/240 volts
1 cable set
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Sketch 55
9/22/06 |
Clearances between gas facilities and electric meters |
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Sketch 55a
8/18/06 |
Clearances between satellite dishes and electric meters |
Sketch 60
5/13/08 |
Page 1 - 200 AMP Customer Furnishes, Installs, Maintains
Page 2 - 200 AMP PPL EU Furnishes, Installs, Maintains
Typical arrangement of outdoor metering equipment on building
Underground service lateral from OH or UG distribution
Single phase, 240/480 volts self contained
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Sketch 61
5/13/08 |
Page 1 - 400 AMP Customer Furnishes, Installs, Maintains
Page 2 - 400 AMP PPL EU Furnishes, Installs, Maintains
Typical arrangement of outdoor metering equipment on building
Underground service lateral from OH or UG distribution
Single phase, 240/480 volts self contained
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Sketch 70
5/13/08 |
Pages 1 & 2 - Typical arrangement of outdoor metering equipment on service and meter pole
Overhead distribution
Single phase, 240/480 volts
Three phase, 277/480Y volts
Self contained 200 and 400 amps
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Sketch 71
5/13/08 |
Pages 1 & 2 - Underground secondary service
Indoor multi-meter installation for common service with instrument cabinets and/or meter bases
Single phase, 3 wire, 277/480 volts
Three phase, 4 wire, 277/480Y volts
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Sketch 72
5/13/08 |
Pages 1, 2, & 3 - Overhead or underground secondary service
Indoor/outdoor multi-meter installation for common service with instrument transformer cabinets and/or meter bases
Single phase, 3 wire, 277/480 volts
Three phase, 4 wire, 277/480Y volts
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Sketch 73
5/13/08 |
Pages 1 & 2 - Typical arrangement of outdoor metering equipment on building
From overhead distribution
Single phase 3 wire 277/480 volts
Three phase 4 wire 277/480Y volts
Self contained 200 and 400 amps
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Sketch 80
5/13/08 |
Page 1 - 200 AMP Customer Furnishes, Installs, Maintains
Page 2 - 200 AMP PPL EU Furnishes, Installs, Maintains
Typical arrangement of outdoor metering equipment on building
Underground service
Lateral from OH or UG distribution
Three phase, 277/480 volts self contained
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Sketch 81
5/13/08 |
Page 1 - 400 AMP Customer Furnishes, Installs, Maintains
Page 2 - 400 AMP PPL EU Furnishes, Installs, Maintains
Typical arrangement of outdoor metering equipment on building
Underground service
Lateral from OH or UG distribution
Three phase, 277/480 volts self contained
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