3/31/16 KATIGBAK BURLISON ADCOCK SECTION 1 - OVERHEAD GENERAL TABLE OF CONTENTS INTRODUCTION 01.01-100 0 1 APPR. REVISED BY CK'D 2 3 01.01 GENERAL 01.00-00A DEF DEP X DEM DEC MECHANICAL LOADING REQUIREMENTS AND CLEARANCES 01.01-102A MECHANICAL LOADING REQUIREMENTS AND CLEARANCES 01.01-102B COMBINED ICE AND WIND DISTRICT LOADING 01.01-112 FLORIDA EXTREME WIND REGIONS 01.01-114 KENTUCKY, OHIO, INDIANA AND CAROLINAS EXTREME WIND REGIONS 01.01-116 NORTH AND SOUTH CAROLINA, INDIANA/OHIO/KENTUCKY EXTREME ICE AND CONCURRENT WIND REGION 01.01-120 POLEFOREMAN 01.02-100 01.02 POLEFOREMAN POLEFOREMAN - OUTPUT EXAMPLE 01.02-102A POLEFOREMAN - OUTPUT EXAMPLE 01.02-102B GIS SYMBOLS OVERHEAD AND UNDERGROUND 01.03-102A 01.03 SYMBOLOGY GIS SYMBOLS OVERHEAD AND UNDERGROUND 01.03-102B SERVICE TO MINES 01.05-100 01.05 SPECIAL APPLICATIONS REQUESTS FOR MARKER BALLS ON OVERHEAD DISTRIBUTION FACILITIES 01.05-102 REQUIREMENTS FOR CRANES AND OTHER EQUIPMENT WORKING NEAR OR UNDER DISTRIBUTION LINES 01.05-104 STANDING ORDERS 01.06-100 01.06 STANDING ORDERS DEFECTIVE TAG 01.05-106 GIS DEVICE DESCRIPTIONS 01.03-100A GIS DEVICE DESCRIPTIONS 01.03-100B
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01.00-00A - Progress Energy Inc DEF X DEC DEM MECHANICAL LOADING REQUIREMENTS AND CLEARANCES 01.01-102A MECHANICAL LOADING REQUIREMENTS AND CLEARANCES 01.01-102B COMBINED ICE AND WIND
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3/31/16
KATIGBAK BURLISON ADCOCK
SECTION 1 - OVERHEAD GENERAL
TABLE OF CONTENTS
INTRODUCTION 01.01-100
0
1
APPR.REVISED BY CK'D
2
3
01.01 GENERAL
01.00-00A
DEFDEP
X
DEMDEC
MECHANICAL LOADING REQUIREMENTS AND CLEARANCES 01.01-102A
MECHANICAL LOADING REQUIREMENTS AND CLEARANCES 01.01-102B
COMBINED ICE AND WIND DISTRICT LOADING 01.01-112
FLORIDA EXTREME WIND REGIONS 01.01-114
KENTUCKY, OHIO, INDIANA AND CAROLINAS EXTREME WIND REGIONS 01.01-116
NORTH AND SOUTH CAROLINA, INDIANA/OHIO/KENTUCKY
EXTREME ICE AND CONCURRENT WIND REGION 01.01-120
POLEFOREMAN 01.02-100
01.02 POLEFOREMAN
POLEFOREMAN - OUTPUT EXAMPLE 01.02-102A
POLEFOREMAN - OUTPUT EXAMPLE 01.02-102B
GIS SYMBOLS OVERHEAD AND UNDERGROUND 01.03-102A
01.03 SYMBOLOGY
GIS SYMBOLS OVERHEAD AND UNDERGROUND 01.03-102B
SERVICE TO MINES 01.05-100
01.05 SPECIAL APPLICATIONS
REQUESTS FOR MARKER BALLS ON OVERHEAD DISTRIBUTION FACILITIES 01.05-102
REQUIREMENTS FOR CRANES AND OTHER EQUIPMENT WORKING
NEAR OR UNDER DISTRIBUTION LINES 01.05-104
STANDING ORDERS 01.06-100
01.06 STANDING ORDERS
DEFECTIVE TAG 01.05-106
GIS DEVICE DESCRIPTIONS 01.03-100A
GIS DEVICE DESCRIPTIONS 01.03-100B
REVISED BY CK'D APPR.
1
2
3
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WHITE WHITE ADCOCK
INTRODUCTION
01.01-100
DEFDEP
X
DEMDEC
X X X
WELCOME TO THE NEW DUKE ENERGY STANDARDS MANUAL. THIS MANUAL IS BEING
INTRODUCED IN SECTIONS IN AN EFFORT TO MANAGE THE AMOUNT OF MATERIAL
(MANUAL SHEETS) BEING DELIVERED AND IMPLEMENTED IN THE FIELD AT ONE TIME.
THIS IS A MULTI-YEAR PROCESS WHICH BEGAN IN 2015 AND WILL CONTINUE
THROUGH 2016 AND 2017.
THESE STANDARDS SPECIFY HOW THE DUKE ENERGY DISTRIBUTION SYSTEM IS TO
BE CONSTRUCTED IN EACH DUKE ENERGY JURISDICTION. THESE STANDARDS SHALL
BE USED ON ALL NEW CONSTRUCTION. THIS INCLUDES RELOCATION PROJECTS,
RECONDUCTORING PROJECTS, AND OTHER TARGETED IMPROVEMENT PROJECTS.
WHERE FEASIBLE AND PRACTICAL, THESE STANDARDS SHOULD ALSO BE USED ON
EXISTING FACILITIES WHEN INSTALLING NEW EQUIPMENT OR REPLACING EXISTING
EQUIPMENT. GOOD ENGINEERING AND ECONOMIC JUDGMENT MUST BE APPLIED.
LOCAL DESIGN ENGINEERING SHALL INDICATE THE SCOPE AND EXTENT OF WORK TO
BE COMPLETED ON EACH WORK REQUEST. IF ASSISTANCE IS NEEDED BEYOND LOCAL
ENGINEERING AND DESIGN, PLEASE CONTACT DISTRIBUTION STANDARDS.
CONSTRUCTION QUALITY AUDIT SCORES WILL BE BASED ON REASONABLE
APPLICATION OF THE STANDARDS SHOWN IN THIS MANUAL.
FOR STANDARDS RELATED NEEDS NOT YET COVERED IN THE ENTERPRISE WIDE
STANDARDS MANUALS, INDIVIDUALS SHOULD DEFAULT TO THEIR LEGACY MANUALS.
REVISED BY CK'D APPR.
1
2
3
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BURLISON WHITE ADCOCK
MECHANICAL LOADING
REQUIREMENTS AND CLEARANCES
01.01-102A
DEFDEP
X
DEMDEC
X X X
THE NATIONAL ELECTRIC SAFETY CODE (NESC) MANDATES THE BASIC STRENGTHS AND CLEARANCES REQUIRED
FOR DISTRIBUTION LINES. DUKE ENERGY CONSTRUCTION SPECIFICATIONS ARE DESIGNED TO MEET THE
REQUIREMENTS OF THE NESC WHEN FOLLOWED AS SPECIFIED. DEVIATION FROM THESE SPECIFICATIONS MUST
BE EVALUATED BY QUALIFIED PERSONNEL TO ENSURE THE DEVIATION DOES NOT CREATE A NESC VIOLATION.
THE NESC DEFINES THE GRADE OF CONSTRUCTION THAT SHALL BE USED. GRADE C IS REQUIRED FOR MOST
DUKE ENERGY DISTRIBUTION LINES. UNLESS SPECIFICALLY NOTED, THESE DUKE ENERGY CONSTRUCTION
SPECIFICATIONS MEET THE REQUIREMENTS OF GRADE C. GRADE B IS REQUIRED IN SPECIAL LOCATIONS AS
DEFINED BY THE NESC LIKE RAILROAD CROSSINGS, LIMITED ACCESS HIGHWAY CROSSINGS, AND NAVIGABLE
WATERWAY CROSSINGS. WHEN GRADE B LINES ARE REQUIRED, POLEFOREMAN SHOULD BE USED TO ANALYZE
THE STRENGTH OF POLES, CROSSARMS, BRACKETS, INSULATORS, GUYS AND ANCHORS FOR COMPLIANCE.
THE NESC DEFINES THE LOADING REQUIREMENTS THAT SHALL BE MET BY DISTRIBUTION LINES AND STRUCTURES.
GRADE OF CONSTRUCTION
LOADING DISTRICTS
DUKE ENERGY SERVICE TERRITORY IN THE US LIES IN THREE COMBINED ICE AND WIND LOADING DISTRICTS.
1. FLORIDA LIES IN THE LIGHT LOADING DISTRICT. STRUCTURE, STRUCTURE MEMBERS AND LINES MUST
POSSESS SUFFICIENT STRENGTH TO WITHSTAND A 9 LB/FT (APPROXIMATELY 60 MPH) WIND AT 30° F.
2. THE CAROLINAS, KENTUCKY AND OHIO AREAS OF DUKE ENERGY LIE IN THE MEDIUM LOADING DISTRICT.
STRUCTURE, STRUCTURE MEMBERS AND LINES MUST POSSESS SUFFICENT STRENGTH TO WITHSTAND A
4 LB/FT (APPROXIMATELY 40 MPH) WIND AT 15°F WITH THE LINES COVERED WITH 1/4" RADIAL
THICKNESS OF ICE.
3. INDIANA LIES IN THE HEAVY LOADING DISTRICT. STRUCTURE, STRUCTURE MEMBERS AND LINES MUST
POSSESS SUFFICIENT STRENGTH TO WITHSTAND A 4 LB/FT (APPROXIMATELY 40 MPH) WIND AT 0°F
WITH THE LINES COVERED WITH 1/2" RADIAL THICKNESS OF ICE.
IN ADDITION, THE NESC DEFINES LOAD FACTORS THAT MUST BE APPLIED TO THE RATED STRENGTH OF
STRUCTURES, STRUCTURE MEMBERS AND LINES WHEN DETERMINING THEIR ABILITY TO SUPPORT THE LOADING
AT THESE ZONE CONDITIONS.
2
2
2
SEE MAP ON DWG. 01.01-112.
COMBINED ICE AND WIND DISTRICT LOADING
REVISED BY CK'D APPR.
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2
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BURLISON WHITE ADCOCK
MECHANICAL LOADING
REQUIREMENTS AND CLEARANCES
01.01-102B
DEFDEP
X
DEMDEC
X X X
IF A STRUCTURE, WIRES OR ANY SUPPORTED FACILITY EXCEEDS 60 FT. ABOVE GROUND, THEN THE STRUCTURE
AND SUPPORTS MUST BE DESIGNED TO MEET THE REQUIREMENTS OF EXTREME WIND LOADING. THIS IS IN
ADDITION TO THE REQUIREMENTS OF COMBINED ICE AND WIND DISTRICT LOADING. THE EXTREME WIND MAPS
POLEFOREMAN PROGRAM IS THE COMPANY'S STANDARD FOR STRUCTURE DESIGN TO ENSURE COMPLIANCE WITH
THIS RULE.
IN ADDITION TO THE 60 FT. RULE, THERE MAY BE TIMES WHEN EXTREME WIND LOADING REQUIREMENTS WILL BE
APPLIED TO ALL STRUCTURES OF A CIRCUIT OR AREA REGARDLESS OF HEIGHT. PQR&I SHALL IDENTIFY CIRCUIT
OR LOCATIONS WHERE EXTREME WIND LOADING SHALL BE APPLIED IN ADDITION TO THE 60 FT. RULE.
IF A STRUCTURE, WIRES OR ANY SUPPORTED FACILITY EXCEEDS 60 FT. ABOVE GROUND, THEN THE STRUCTURE
AND SUPPORTS MUST BE DESIGNED TO MEET THE REQUIREMENTS OF EXTREME ICE AND CONCURRENT WIND
LOADING. THIS IS IN ADDITION TO THE REQUIREMENTS OF COMBINED ICE AND WIND DISTRICT LOADING. THE
TO BE USED FOR THIS DETERMINATION. THE POLEFOREMAN PROGRAM IS THE COMPANY'S STANDARD FOR
STRUCTURE DESIGN TO ENSURE COMPLIANCE WITH THIS RULE.
EXTREME WIND CONDITIONS
EXTREME ICE AND CONCURRENT WIND LOADING
ON DWGS. 01.01-114 AND 01.01-116 SHOW THE WIND SPEED TO BE USED FOR THIS DETERMINATION. THE
EXTREME ICE AND CONCURRENT WIND MAP ON DWG. 01.01-120 SHOWS THE ICE AND CONCURRENT WIND SPEED
01.01-112
3/31/16
BURLISON WHITE ADCOCK
COMBINED ICE AND WIND
DISTRICT LOADING
REVISED CK'DBY APPR.
1
0
3
2
DEF
X
DEP
X
DEM
X
DEC
X
LIGHT
LOADING
ZONE
HEAVY
LOADING
ZONE
MEDIUM
LOADING
ZONE
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BURLISON WHITE ADCOCK
FLORIDA EXTREME WIND REGIONS
REVISED CK'DBY APPR.
1
0
3
2
1
0
0
1
1
0
1
2
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130
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4
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1
5
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1
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140
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UTILIZE 120 MPH IN THE POLEFOREMAN PROGRAM)
UTILIZE THE HIGHER VALUE. (EXAMPLE: IF THE LOCATION LIES BETWEEN THE 110 AND 120 CONTOUR LINES,
DETERMINE IF A PARTICULAR LINE MUST BE DESIGNED TO MEET EXTREME WIND LOADING. THESE VALUES ARE
33 FT ABOVE GROUND. THESE ARE THE VALUES TO BE USED TO DETERMINE COMPLIANCE WITH THE EXTREME
1. THIS MAP SHOWS THE VALUES OF NOMINAL DESIGN 3-SECOND GUST WIND SPEEDS IN MILES PER HOUR AT
NOTES:
WIND LOADING REQUIREMENTS OF THE NESC RULE 250C. SEE DWGS. 01.01-102A AND 01.01-102B TO
TO BE USED IN THE POLEFOREMAN PROGRAM AS DEFINED BY DWG. 01.02-100. WHEN BETWEEN CONTOUR LINES,
01.01-114
DEF
X
DEPDEMDEC
XXX
OR SUPPORTED FACILITIES (WIRE) EXCEED 60 FT
ABOVE GROUND LEVEL.
USE THIS MAP IF ANY PORTION OF THE STRUCTURE
3/31/16
BURLISON WHITE ADCOCK
KENTUCKY, OHIO, INDIANA AND CAROLINAS
EXTREME WIND REGIONS
REVISED CK'DBY APPR.
1
0
3
2
NOTES:
9
0
100
110
1
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0
1
3
0
9
0
1
0
0
1
1
0
1
2
0
1
3
0
IN THE POLEFOREMAN PROGRAM)
HIGHER VALUE. (EXAMPLE: IF THE LOCATION LIES BETWEEN THE 110 AND 120 CONTOUR LINES, UTILIZE 120 MPH
DETERMINE IF A PARTICULAR LINE MUST BE DESIGNED TO MEET EXTREME WIND LOADING. THESE VALUES ARE
33 FT ABOVE GROUND. THESE ARE THE VALUES TO BE USED TO DETERMINE COMPLIANCE WITH THE EXTREME
1. THIS MAP SHOWS THE VALUES OF NOMINAL DESIGN 3-SECOND GUST WIND SPEEDS IN MILES PER HOUR AT
WIND LOADING REQUIREMENTS OF THE NESC RULE 250C. SEE DWGS. 01.01-102A AND 01.01-102B TO
TO BE USED IN THE PROGRAM AS DEFINED BY DWG. 01.02-100. WHEN BETWEEN CONTOUR LINES, UTILIZE THE
01.01-116
DEFDEP
X
DEMDEC
XX X
USE THIS MAP IF ANY PORTION OF THE STRUCTURE OR SUPPORTED FACILITIES (WIRE)
EXCEED 60 FT ABOVE GROUND LEVEL.
ALL AREAS IN KENTUCKY,
OHIO AND INDIANA
SHOULD USE 90 MPH
3/31/16
BURLISON WHITE ADCOCK
NORTH AND SOUTH CAROLINA,
INDIANA/OHIO/KENTUCKY
EXTREME ICE AND CONCURRENT WIND REGION
REVISED CK'DBY APPR.
1
0
3
2
01.01-120
DEFDEP
X
DEMDEC
XX X
WITH CONCURRENT 3-SECOND GUST SPEEDS: CONTIGUOUS 48 STATES
50 YEAR MEAN RECURRENCE INTERVAL UNIFORM ICE THICKNESS DUE TO FREEZING RAIN
USE THIS MAP IF ANY PORTION OF THE STRUCTURE OR SUPPORTED FACILITIES (WIRE)
EXCEED 60 FT ABOVE GROUND LEVEL.
3/31/16
BURLISON WHITE ADCOCK
POLEFOREMAN
REVISED CK'DBY APPR.
1
0
3
2
COMPLIANCE WITH THE STRENGTH REQUIREMENTS OF SECTION 26 OF THE NESC.
IT THEN COMPARES THE LOADS TO THE ANSI STANDARD CAPABILITIES OF THE POLES AND GUYS TO ASSURE
LOADING ON THE POLE AND GUYS BASED ON THE LOADING REQUIREMENTS OF SECTION 25 OF THE NESC.
ATTACHMENTS. THE PROGRAM UTILIZES THIS INFORMATION AND ACCURATELY CALCULATES THE MECHANICAL
PROVIDE SPAN LENGTHS, GUY LEADS, EQUIPMENT CHARACTERISTICS, AND ANY ADDITIONAL CONDUCTORS OR
A BASIC SPECIFICATION WITH THE RELATIVE CONDUCTOR AND GUY LOCATIONS PRESET. THE USER MUST
DEPARTMENT HAS CREATED AND MAINTAINS TEMPLATES FOR USE IN THE PROGRAM. A TEMPLATE REPRESENTS
DUKE ENERGY HAS ADOPTED THIS PROGRAM AS ITS STANDARD TOOL FOR THIS PURPOSE. THE STANDARDS
ASSURE COMPLIANCE WITH A COMPANY'S STANDARDS AND THE NATIONAL ELECTRICAL SAFETY CODE (NESC).
CLASSING POLES, CALCULATING GUY WIRE TENSIONS AND PERFORMING JOINT USE ANALYSIS TO HELP
POLEFOREMAN IS A COMPUTER PROGRAM WRITTEN BY POWER LINE TECHNOLOGY INC. ITS FUNCTION IS
POLEFOREMAN
CAN BE USED TO VALIDATE COMPLIANCE WITH THE NESC.
DWGS. 01.02-102A AND 01.02-102B ARE AN EXAMPLE OF THE OUTPUT FROM POLEFOREMAN. THE INFORMATION