Typical Illustrative Diagrams of Rules (cpuc)

Typical Illustrative Diagrams of Rules

These diagrams illustrate the requirements of certain rules and are to be used as a guide only for the application of such rules. Under no conditions shall these diagrams be given precedence over the rules as written.

Figure No.	Title	Page
1	Illustrative Diagram-Clearance and Depth Requirements for Supply and Communications Systems	B-3
2	Typical Residential Supply and Communication System-Direct Buried or Preassembled Cables-in-Ducts	B-4, B-5
3	Typical Commercial Supply System-Cables Installed In Ducts	B-6 - B-8
4	Typical Communication System-Cable Installed in Ducts	B-9
5	Cross Section-Random Separation of Buried Cable	B-10
6	Cross Section-Supply and Communication System Concurrent Installations	B-11
7	Cross Section Showing Independent Installations	B-12
8	Cross Section-Permanent Cable Trench	B-13
9	Typical Manhole	B-14
10	Separation of Supply and Communication Systems-Handholes	B-15
11	Typical Single-Phase Pad Mounted Transformer	B-16
12	Typical Three-Phase Pad Mounted Transformer	B-17
13	Typical Joint Supply and Communication Pedestal	B-18
14	Typical Low Voltage Service Termination at Building	B-19
15	Typical Extent of Ownership Within Buildings to Which These Rules Apply	B-20
16	Grounding of Transformer Windings	B-21
17	Typical Subsurface Equipment Enclosure	B-22
18	Typical Transformer Installation in Subsurface Equipment Enclosure	B-23

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Typical Residential Supply and Communications System Direct Buried or Preassembled Cables-in-Ducts