A collection of Hydro Ottawa technical drawings

Residential Design Specifications

In order to make the design and construction process as quick and problem free as possible, Hydro Ottawa provides its standard construction drawings free of charge to developers, contractors and consultants.

Please note these drawings remain the intellectual property of Hydro Ottawa and should only be used as construction references. There are many drawings still in development. As they become available, they will be posted to the site.

Spec. ID Specification Title Rev
DFS0002 Electrical Distribution As-Built Construction Drawings
 
2
DFS0004 Electrical Distribution CAD & GIS Construction Drawing Standard
 
5
ECG0008 Distribution System Voltage & Power Quality
 
4
ECS0031 Digital Base Mapping Requirements for Electrical Servicing
 
2
GCM0001 Residential Subdivision Bill of Materials
 
0
GCS0001 Underground Residential Distribution Installation of Civil Work
 
1
GCS0004 Underground Primary & Secondary Cable Installation
 
4
GCS0005 Installation of Civil Works for Underground Distribution
 
9
GCS0008 Revenue Metering Specification
 
5
GCS0038

Trees in Proximity to Hydro Ottawa Underground Structures

0
GMS0003 Low Profile, Single Phase, Dead Front Pad-Mounted Distribution Transformer
 
2
GMS0005 Underground Secondary Cable Specification
 
2
GMS0008 Underground Primary XLPE Concentric Neutral Specifications
 
3
GQS0002 Civil Contractor Qualifications To Work On or Around Hydro Ottawa Electrical Underground Distribution System
 
3
GQS0008 Contractor Qualifications To Work On or Around Hydro Ottawa Electrical Overhead Distribution System
 
1
UDS0013 Temporary and Permanent Support of Hydro Ottawa Duct Banks When Undercut by an Excavation
 
0
No. Drawing Title Rev

DFS0005

Residential Distribution Proposal Drawing ***DFS0005 - Obsolete -  Replaced by DFS0004, 2017-05-19***

1

ECG0003

Residential Secondary Ownership Guideline

1

ECS0040

RES 120V/240V, 1PH, 3W, ≤200A Overhead Service Entrance – Construction Detail

0

ECS0002

RES UG 120V/240V, 1PH, 3W, ≤200A Secondary Service – Construction Detail

6

GCG0003

Typical Private Residential Road Cross Section

3

GCG0005

Rural Estate Lot XFMR and Trench Location

0

MCS0019

COM/RES 120V/240V, 1PH, 3W, 400A Transformer Rated Service Using Combination Meter Socket Base – Construction Detail

3

MCS0018

ERF/AGR/COM/RES 1PH and 3PH, 4-Jaw, 5-Jaw, and 7-Jaw Wiring Detail – Wiring Detail

3

MCS0005

RES 120V/208Y, 2PH, 3W, 100A to 200A Network Service Entrance and Meter Socket Wiring Detail - Construction Detail

4

MCS0080

RES 120V/240V, 1PH, 3W, ≤200A Residential Service Metering Using External Modem Enclosure with Telephone Line for Communications – Construction Detail

1

MCS0021

RES 120V/240V, 1PH, 3W, 400A Multiposition Ganged Meter Trough – Construction Detail

5

MCS0077

RES 120V/240V, 1PH, 3W, 400A Transformer Rated Service Upgrade Using Combination Meter Socket Base – Meter Enclosure

1

MCS0070

RES OH 120V/240V, 1PH, 3W, ≤200A Service Entrance Disconnect and Metering on Customer Owned Pole – Construction Detail

1

MCS0069

RES UG 120V/240V, 1PH, 3W, ≤200A Service Entrance Disconnect and Metering on Customer Owned Pole – Construction Detail

1

MCS0003

RES UG 120V/240V, 1PH, 3W, 400A Transformer Rated Service with Weatherproof Combination Meter Socket Base – Construction Detail

4

OLS0002

Clearances to Adjacent Structures

4

UCS0003

Transformer Base & Pad 1 Phase 25kVA – 167kVA – Construction Detail

6

UCS0004

Transformer or Switchgear Base & Pad – Construction Detail

3

UDS0001

Duct Concrete Cross Sections - Construction Detail

10

UDS0002

Trench Joint Utility 3 Party Main Residential – Construction Detail

7

UDS0003

Joint Utility 3 Party Main Residential – Construction Detail

6

UDS0007

Duct Concrete Spacers – Construction Detail

2

UDS0008

Trench for Direct Buried Cable and Duct – Construction Detail

5

UDS0011

Duct Support Temporary of Existing Structure – Construction Detail

3

UDS0012

Duct Support Permanent of Existing Structure – Construction Detail

4

UDS0014

Joint Utility 4 Party Main Residential Trench – Construction Detail

6

UDS0016

Trench Joint Utility 4 Party Service Residential – Construction Detail

5

UDS0021

Trench Joint Utility 3 Party Service Residential in Rock – Construction Detail

4

UDS0023

Duct Pole Lateral for Wood Pole – Construction Detail

10

UDS0024

Four Party Residential Road Crossing Concrete Duct Bank

0

UDS0025

Three Party Residential Road Crossing Concrete Duct Bank

0

UDS0043

Three-Party Service Trench with Multiple Services

0

UFS0001

Bollards Protective – Construction Detail

3

UGS0002

Grounding, Transformer or Switchgear Base - Construction Detail

8

UGS0004

Grounding, Transformer & Switchgear Bases Side By Side – Construction Detail

3

UGS0005

Grounding, Precast 2 Way Switching Manhole 612 – Grounding Detail

5

UGS0007

Grounding, Transformer Base & Switchgear Manhole Combination Side by Side – Grounding Detail

2

UTS0004

Transformer Secondary Wiring 1 Phase Padmount – Wiring Detail

3

UTS0005

Transformer Primary Wiring 1 Phase Padmount – Wiring Detail

3

UTS0008

Transformer Grounding 1 Phase Padmount – Grounding Detail

3

UTS0012

Transformer Clearances Residential Underground Utility Trench 3 & 4 Party – Construction Detail

9

UTS0013

Transformer Clearances Residential Underground Offset Utility Trench Location 3 & 4 Party - Clearance Detail

9

UTS0038

Transformer Clearances Transformer & Switchgear Pad – Construction Detail

4