ELECTRICAL AND TRAFFIC ENGINEERING MANUAL - Gov

1y ago
5 Views
2 Downloads
545.95 KB
36 Pages
Last View : 1m ago
Last Download : 3m ago
Upload by : Ellie Forte
Transcription

ELECTRICAL AND TRAFFIC ENGINEERING MANUALSection 700Drafting StandardsElectrical and ITS EngineeringJanuary 2019

TABLE OF CONTENTS700DRAFTING STANDARDS701702703704705706707INTRODUCTION . 1701.1 ABOUT SECTION 700 . 1701.2 BEFORE YOU BEGIN . 1DRAWING NUMBERING AND FILE NAMES . 2702.1 OLD DRAWING SERIES VS. NEW DRAWING SERIES . 2702.2 DRAWING SHEET NUMBERING. 2702.3 FILE NAMES – ELECTRONIC AND DRAWING SHEET . 3STANDARD DRAWING SHEETS . 4703.1 GENERAL . 4703.2 STANDARD DRAWING SHEET TITLEBLOCKS . 4703.3 STANDARD DRAWING SHEET EDITING - GENERAL. 4703.4 STANDARD DRAWING SHEET EDITING - TITLE BLOCK . 5703.5 STANDARD DRAWING SHEET EDITING - REVISIONS . 5DRAWING LAYERS AND LINETYPES . 7704.1 GENERAL . 7704.2 DRAWING LAYERS . 7704.3 LINETYPES . 9DRAWING SHEET LAYOUT . 10705.1 GENERAL . 10705.2 SHEET LAYOUT FOR SMALL ELECTRICAL PROJECTS. 10705.3 SHEET LAYOUT FOR LARGE ELECTRICAL PROJECTS . 11705.4 SHEET LAYOUT FOR SIGNING & MARKINGS PROJECTS . 12705.5 KEY PLAN SHEETS. 12SURVEY BASE PLAN DRAWINGS . 14706.1 GENERAL . 14706.2 SURVEY BASE PLAN SCALE . 14706.3 SURVEY BASE PLAN . 14706.4 SURVEY BASE PLAN CONTENTS . 14706.5 MODELSPACE AND PAPERSPACE . 14706.6 EXTERNAL REFERENCE (X-REF) DRAWINGS . 15706.7 VIEWPORTS. 15SITE PLAN DRAWINGS . 16707.1 GENERAL . 16707.2 TYPICAL SCALES . 16707.3 SURVEY- RELATED SYMBOLS AND LABELS . 16707.4 ELECTRICAL SITE PLAN SYMBOLS AND LABELS . 18707.5 SIGNING & MARKING SITE PLAN SYMBOLS AND LABELS . 22Electrical and ITS EngineeringElectrical & Traffic Engineering Manual700 Drafting StandardsJanuary 2019Page i

TABLE OF CONTENTS708709710711POLE AND STRUCTURE ELEVATIONS . 24708.1 GENERAL . 24708.2 ELEVATION SHEET LAYOUT . 24708.3 ELEVATION LABELING . 25708.4 CONCRETE BASES . 25708.5 LUMINAIRE POLE ELEVATIONS . 25708.6 SIGNAL POLE ELEVATIONS . 25708.7 SERVICE POLE ELEVATIONS . 26708.8 SIGN POLE ELEVATIONS . 26708.9 SIGN BRIDGE AND CANTILEVER ELEVATIONS . 27708.10 BREAKAWAY SIGN STRUCTURES . 27708.11 WOOD POST SIGN STRUCTURES . 27ELECTRICAL DETAILS . 28709.1 CONDUCTOR COLOUR CODE . 28709.2 SIGNAL OPERATION DIAGRAM . 28709.3 DETECTOR LOOP DETAILS TABLE . 28709.4 SERVICE WIRING DIAGRAM . 28709.5 LIGHTING DESIGN CRITERIA & LUMINAIRE TABLE. 29DRAWING REVISIONS AND RECORD DRAWINGS. 30710.1 DRAWING REVISIONS. 30710.2 TITLE AND REVISION BLOCK UPDATING . 30710.3 REVISION LABELING . 30710.4 RECORD DRAWINGS . 31ELECTRONIC FILE STORAGE . 32711.1 DRAWING STORAGE. 32Electrical and ITS EngineeringElectrical & Traffic Engineering Manual700 Drafting StandardsJanuary 2019Page ii

TABLE OF CONTENTSLIST OF TABLESTable 1. Drawing Sheet Numbering Convention. 3Table 2. Electrical and ITS Standard Layers . 8Table 3. Survey Drawing (XREF) Colours and Layers. 8Table 4. Typical Scaling for Drawings .16LIST OF FIGURESFigure 1. Drawing Sheet Numbering Convention . 3Figure 2. Example Title Block . 6Figure 3. Example Linetypes . 9LIST OF APPENDICES700.1 Standard Drawing Blocks700.2 Sample DrawingsElectronic versions of this manual and appendices available at:http://www.th.gov.bc.ca/publications/eng publications/electrical/electrical and traffic eng/Electrical Signing Design Manual/tableofcontents.htmElectrical and ITS EngineeringElectrical & Traffic Engineering Manual700 Drafting StandardsJanuary 2019Page iii

701701.1INTRODUCTIONABOUT SECTION 700.1Section 700 describes drafting standards established to ensure consistency in thecreation of electrical, signing, and pavement marking drawings.2Electrical, signing, and pavement marking drawings are a separate set ofdrawings that share many common properties.3Drawings are produced electronically using AutoCAD Computer AidedDrawing (CAD) software. Electronic drawings are stored and distributed in thenative AutoCAD format using “.dwg” filename extension. The Ministry ofTransportation and Infrastructure (MoT&I) uses AutoCAD softwareexclusively for:Maintenance and development of drafting standards to ensure consistentformat and presentation;Updating and revising existing drawings to accurately reflectmodifications to infrastructure;Digitizing older, hand drafted drawings.4701.2All examples references in this section can be found in Appendix 700.2.BEFORE YOU BEGIN.1Drafters shall confirm the current version of AutoCAD software being usedby the ministry. Digital files are to be submitted in the ministry approvedversion only.2Efforts should be made to base new electrical designs on existing ministrydrawings. If no existing drawings are available, a design should be started usinga ministry template. The ministry requires that all drawings use standardsymbols and details. A hardcopy of the library symbols and details are locatedin Appendix 700.1. An electronic copy can be downloaded from the ministryengineering website at:http://www.th.gov.bc.ca/publications/eng publications/electrical/electrical and traffic eng/Electrical Signing Design Manual/tableofcontents.htm.3Before beginning, verify that you are using the current library. Note that thelibrary contains some generic items that may require modifications.Electrical and ITS EngineeringElectrical & Traffic Engineering Manual700 Drafting StandardsJanuary 2019Page 1

702702.1DRAWING NUMBERING AND FILE NAMESOLD DRAWING SERIES VS. NEW DRAWING SERIES.1When drafting from an old design, determine if the new work is consideredmajor or minor. If uncertain, contact ministry Electrical and ITS Engineering.2If revisions to existing designs are considered minor work (i.e., new curb return,pole relocation, etc.) use existing drawing TE- numbers.3If a complete re-design is required (i.e., new geometrics, all new conduit poles,etc.) a new drawing TE- number series will be required. Contact ministryElectrical and ITS Engineering for the new drawing TE- number series.702.2.1DRAWING SHEET NUMBERINGA drawing series number as noted in Figure 1 is allocated to each project byministry Electrical and ITS Engineering. This drawing number is described asfollows:The prefix ‘TE-‘ is used to designate electrical and signing installations.The first two digits to the right of the prefix indicate the year (96 1996,00 2000, 18 2018) and the next three digits represent the sequence inthat year (112 112th installation of the calendar year).The drawing number is suffixed with a sheet number and revision letter ifrequired.Signing and pavement marking installations use the same namingconvention as the Highway Design section.2The drawing sheet number and revision letter is placed on the bottom rightcorner of every sheet.Electrical and ITS EngineeringElectrical & Traffic Engineering Manual700 Drafting StandardsJanuary 2019Page 2

DRAWING NUMBERING AND FILE NAMEST E- 1 8 11 2- 1 BREVISION LEVELSHEET 1DRAWING SERIES NUMBERth2018 - 112 INSTALLATIONTYPE OF PROJECTFigure 1. Drawing Sheet Numbering Convention702.3FILE NAMES – ELECTRONIC AND DRAWING SHEET.1The typical drawing number convention is shown in Table 1. Revised drawingsare identified by adding the revision letter to the end of the drawing file name.2Electronic drawing file names are derived from the drawing series number as afive-digit drawing series number, with no prefix.INSTALLATION TYPEDRAWING SHEETNUMBERCOMPUTER FILENAMESignal and LightingTE-01112-1401112-14Signal and Lighting(Revised)TE-01112-14 A01112-14 ATable 1. Drawing Sheet Numbering ConventionElectrical and ITS EngineeringElectrical & Traffic Engineering Manual700 Drafting StandardsJanuary 2019Page 3

703703.1STANDARD DRAWING SHEETSGENERAL.1All electrical or signing and marking installation drawings are prepared using thetemplate EITSE ATT.dwt.2Illustrations of the standard drawing title blocks are located in Appendix 700.1.3Examples of layering are located in Appendix 700.2.4Digital files of:Drafting Library BlocksMaster Library DrawingsTemplates and LinetypesBase Sheets and Linetypesin AutoCAD format can be downloaded from:http://www.th.gov.bc.ca/publications/eng publications/electrical/electrical and traffic eng/Electrical Signing Design Manual/tableofcontents.htm.5703.2Drawing parameters such as layers, text style, linetypes, linetype scale factor, snapresolution, and system variables are defined in the templates. All ministry drawingsmust use the settings defined in these templates.STANDARD DRAWING SHEET TITLEBLOCKS.1The current EITSE ATT.dwt template file is used to create new drawings andupdate old drawings. It defines all allowable standards such as layers, text styles,linetypes, etc.2EITSE ATT.dwg shall not be modified and no other border drawings are to be used.EITSE ATT.dwg is to be inserted as a block in ‘paperspace’, at insertion point 0,0.STANDARD LEGEND contains the legend and title block information and is forthe plotting of sheet one only. STANDARD is to be used for all sheets other thansheet one.703.3STANDARD DRAWING SHEET EDITING - GENERAL.1The EITSE ATT.DWT file contains the title block and revision block text entriesthat are edited on each drawing. These text entities are on their respective layers.2All text on electrical drawings is in upper case using the AutoCAD “Romans”font. No other fonts are to be used for the design. The border however, does use anArial font. Descriptive text, such as callouts, dimensioning (including leaders), etc.is entered on the “E-TXT3” layer, 2.0mm in height, regardless of the rotation of thesite plan. Text pertaining to the site plan (eg. roads, rivers, stationing, etc.) arerotated to match the site plan.Electrical and ITS EngineeringElectrical & Traffic Engineering Manual700 Drafting StandardsJanuary 2019Page 4

STANDARD DRAWING SHEETS.3703.4.1Single line callouts are shown using a dimension-leader with the DimensioningSystem Variables set as in the templates supplied in Appendix 700.1. Multiple linecallouts require the use of a facing bracket (a vertical line extending the depth of thelines of text) in conjunction with arrowhead leaders. Conduit callout brackets are tobe as shown on sample drawings in Appendix 700.1.STANDARD DRAWING SHEET EDITING - TITLE BLOCKThe title block section of “EITSE ATT.DWT” is edited to identify thefollowing (refer to Figure 2):Line 1: Installation Type (e.g., SIGNAL AND LIGHTINGINSTALLATION) as specified by the ministry representative.Line 2: Location of Installation (Highway number (“local name”) and crossstreet names).Line 3: City, Town or Area of Installation.Line 4: Drawing Contents, e.g., Site Plan - Notes - Wiring Diagram Elevations - Details.2Sheet # of # - enter the sheet number and total number of sheets in the drawingseries. Note that leading zeros are not used. (e.g., sheet 7 of 9, not sheet 07 of 09.).3District - enter the highway district number.4Region - enter the highway region number.5Drawing number - enter the drawing series number and sheet number as outlined insection 702.2.6Revision - indicated by the text ‘CANCEL PRINTS BEARING PREVIOUSLETTER” enter the current revision number. If it is the first issue of the drawing,add “.”.7Designed - enter designer’s initials (max 3 characters) and the month and year of thecurrent design using 5 characters.8Quality Control - enter the reviewer’s initials (max 3 characters) and the month andyear of the current design using 5 characters.9Quality Assurance - enter the engineer of record’s initials (max 3 characters) and themonth and year of the current design using 5 characters.10Tran Electrical Design Review - To be hand initialed and dated by MoT reviewer.11Seal - this space is reserved for the engineer of record to sign and seal the drawings.12CAD filename - enter the AutoCAD filename following the filenamingconvention described in section 710.1703.5.1STANDARD DRAWING SHEET EDITING - REVISIONSThe revision block is edited for all drawings to include the following:Electrical and ITS EngineeringElectrical & Traffic Engineering Manual700 Drafting StandardsJanuary 2019Page 5

STANDARD DRAWING SHEETSRev - enter the revision letter (unless it is the first issue of the drawing series,add “.”).Date - enter the current month and year of installation or revision using 5characters - e.g., DEC/10.Description of why drawing was issued.Drawn - enter the drafter’s initials.Figure 2. Example Title BlockElectrical and ITS EngineeringElectrical & Traffic Engineering Manual700 Drafting StandardsJanuary 2019Page 6

DRAWING LAYERS AND LINETYPES704704.1.1704.2.1DRAWING LAYERS AND LINETYPESGENERALRequired drawing layering and linetypes for ministry electrical and signing andpavement marking drawings are described in the following clauses.DRAWING LAYERSThe layer colours, linetypes, and line weights for the electrical drawings aredefined through the AutoCAD “BYLAYER” option; this shall be the onlymethod used as it ensures all entities are on their proper layers. Only Surveyplan layers are permitted to have more than one linetype and colour per layer.Pen to line weight parameters are as follows:Pen No./ColourPen Width1 (Red)0.25 mm2 (Yellow)0.35 mm3 (Green)0.50 mm4 (Cyan)0.70 mm5 (Blue)0.25 mm6 (Magenta)0.25 mm9 (Grey)0.25 mm11 (Salmon)0.01 mm254 (Grey)0.25 mm.2Refer to Table 2 for a listing of commonly used layers.3If it is necessary to create a new layer, use the naming convention outlined inTable 2 Electrical Drawing LayersElectrical and ITS EngineeringElectrical & Traffic Engineering Manual700 Drafting StandardsJanuary 2019Page 7

DRAWING LAYERS AND LINETYPESLayerColourLine TypeDescription0whiteContinuousConstruction linesC-ROAD-BARR-CONCmagentaBAR-RBConcrete barrierE-COND-120Vcyan120-240V120/240V above/underground electrical conduitE-COND-347Vcyan347-600V347/600V above/underground electrical enterlineDimension line (Center)E-EQPTredContinuousElectrical equipmentE-EQPT-FUTR11DashedElectrical equipment (Future)E-EQUIP-HIDyellowHiddenElectrical equipment (Future/hidden EEYHI)E-EQPT-RMOVyellowSmdotsElectrical equipment (To be d conductorsE-SYMB-2yellowContinuousElectrical symbols (EEYCO)E-SYMB-3greenContinuousElectrical symbols (EEGCO)E-SYMB-DAyellowDashedElectrical symbols (EEYDA)E-TXT1cyanContinuousGreater than 3.0mm text heightE-TXT2greenContinuous2.5mm text heightE-TXT3yellowContinuous2.0mm text ST-RAILRailwaysVIEWPORTwhiteContinuousViewport layerX-REFwhiteContinuousX-REF’s onlyAbove/underground communication conduitTable 2. Electrical and ITS Standard LayersLayerColourLine TypeDescriptionCE-ROAD-SIGN254Retain Civil LTStop bars, crosswalks and chevrons (bordered by a 0.25mm yellowRetain Civil LTEdge of pavement and misc. geometricsyellowRetain Civil LTEdge of gravel shoulderyellowRetain Civil LTEdge of pavement to be removedgreenRetain Civil LTControl lines and station markingsCE-UTIL-UGND11Retain Civil LTUnderground utilitiesCE-PPTY-BRDRyellowRetain Civil LTProperty linesCE-LNED-LINE9Retain Civil LTAll lane lines and edge of lane linesTable 3. Survey Drawing (XREF) Colours and LayersElectrical and ITS EngineeringElectrical & Traffic Engineering Manual700 Drafting StandardsJanuary 2019Page 8

DRAWING LAYERS AND LINETYPES704.3LINETYPES.1For linetypes, use those supplied in the file “EEC.LIN”. Refer to the softcopy(digital file) of the symbols library in Appendix 1000.2The global linetype scale factor of 1.0 is used in electrical drawings.Figure 3. Example LinetypesElectrical and ITS EngineeringElectrical & Traffic Engineering Manual700 Drafting StandardsJanuary 2019Page 9

705705.1.1DRAWING SHEET LAYOUTGENERALGuidelines for the layout of drawings are as follows:The electrical legend is only presented on Sheet 1 of each drawing series.Location Plan and (if necessary), Sheet Key Plan (for large projects) andsheet index (for large projects) shall be placed on Sheet 1.Installation notes are placed on the first site plan sheet with enough spaceto accommodate them. The location of the notes is referenced on all othersheets.The colour code is typically placed on the site plan sheet identifying theservice panel.Refer to the following sections and the examples shown in Appendix700.2 for details.705.2.1SHEET LAYOUT FOR SMALL ELECTRICAL PROJECTSThe following are examples of drawing sheet layouts for small projects. Thescale information enclosed in square brackets [ ] is for reference only and is notincluded in the drawing sheet title.Conduit and Junction Box Installation.1Sheet 1: Site Plan [1:500] - Notes - DetailsLighting Installation.1Sheet 1: Site Plan [1:500] - Notes.2Sheet 2: Wiring Diagram - Elevations - DetailsTraffic Signal and Lighting Installation.1Sheet 1: Site Plan [1:500] - Notes.2Sheet 2: Site Plan [1:250] - Colour Code.3Sheet 3: Elevations - Wiring Diagram - DetailsSigning and Marking Installation.1Sheet 1: Site Plan [1:500] - Key Plan - Notes - Sign Listing.2Sheet 2: Elevations- Details.2The inclusion of the wiring diagram and colour code on the site plan sheet,though preferable, is dependent upon the length of the roadway approaches tothe signalized intersection. A traffic signal installation complete with advancewarning signs generally requires two site plan sheets. Therefore, the wiringdiagram, together with the elevations and installation details are placed onsucceeding sheets. The colour code is placed on the 1:250 site plan sheetdetailing the electrical wiring at the traffic controller.Electrical and ITS EngineeringElectrical & Traffic Engineering Manual700 Drafting StandardsJanuary 2019Page 10

DRAWING SHEET LAYOUT705.3.1SHEET LAYOUT FOR LARGE ELECTRICAL PROJECTSLarge Lighting Projects.Large lighting projects are presented at 1:500 scale using the basic layouttechnique of including the wiring diagram, colour code and service poleelevation on the site plan sheet identifying the location of the electricalservice. The colour code and service pole elevation are included in theterm “Details” in the drawing sheet title.The following is an example drawing sheet layout for a large lightingproject. Information enclosed in square brackets [ ] is for reference onlyand not included in the drawing sheet title.1Sheet 1:Location Plan - Key Plan - Notes.2Sheet 2:Site Plan.3Sheet 3:Site Plan - Wiring Diagram - Details [Service 1].4Sheet 4:Site Plan.5Sheet 5:Site Plan - Wiring Diagram - Details [Service 2].6Sheet 6:Site Plan - Wiring Diagram - Details [Service 3].2Large Lighting Projects with Signalized Intersections:Large lighting projects with signalized intersections are also laid out inconsecutive order at 1:500 scale.A site plan enlargement reference box is drawn around the 1:500 scalesignalized intersection site plan (on layer “E-TXT1”). The reference boxarea contains only the basic signal layout details, including the following:.1Traffic signal and luminaire pole locations.2Service panel location.3Traffic controller location.4Luminaire Circuit Numbers / Wattage.5PEC location.6Junction box and type.7Conduits.8Island flashersSignal wiring, phase identification, and installation detail labeling are notshown in this area.Cross-reference notes shall be added to the 1:500 scale site plan indicating“REFER TO SHEET X FOR SITE PLAN ENLARGEMENT” and“REFER TO SHEET X FOR WIRING DIAGRAM AND DETAILS”.An “enlargement reference box” is drawn around the necessary portion ofthe signalized intersection on the 1:500 scale site plan. This area isduplicated, enlarged to 1:250 scale and inserted onto a separate drawingsheet along with the colour code. This is to be followed by its respectiveelevation and detail sheet at the end of the project. The 1:250 scale siteplan enlargement is shown enclosed within the same reference box linesElectrical and ITS EngineeringElectrical & Traffic Engineering Manual700 Drafting StandardsJanuary 2019Page 11

DRAWING SHEET LAYOUTshown on the 1:500 scale site plan. The 1:250 box is cross-referenced tothe 1:500 box with a match line and the text “FOR CONTINUATIONSEE SHEET X” on layer “E-TXT2” at height of 2.5 on each side wherethe electrical continues on the 1:500 drawing.The following are examples of drawing sheet layouts for a large lightingproject with signalized intersections. Information enclosed in squarebrackets [ ] is for reference only and not included in the drawing sheettitle.1Sheet 1:Location Plan - Sheet Key Plan - Notes.2Sheet 2:Site Plan [1:500] - Elevations [Typical Luminaire].3Sheet 3:Site Plan [1:500] - Wiring Diagram - Details [Lighting].4Sheet 4:Site Plan [1:500] [Signal].5Sheet 5:Site Plan [1:500] - Wiring Diagram - Details [Lighting].6Sheet 6:Site Plan Enlargement [1:250] Wiring Diagram[Signal].7Sheet 7:Elevations - Details [signal elevations, detector loopdetails, signal display, etc.]705.4.1SHEET LAYOUT FOR SIGNING & MARKINGS PROJECTSThe following is an example of a drawing sheet layout for signing and markingprojects. The scale information enclosed in square brackets [ ] is for referenceonly and is not included in the drawing sheet title.1.2705.5.1Sheet 1:Sheet 2:Site Plan [1:500] – NotesElevations - DetailsKEY PLAN SHEETSKey plan sheets are required for large projects extending over multiple site plandrawing sheets. Key plan sheets are required to serve as a quick reference forlocating specific areas of the project by sheet number and for providing anoverall view of the drawing sheet layout of the project. This is particularly trueof interchange lighting projects where site plans tend to become fractured due tothe limitations of the drawing sheet size. The key plan sheet shall contain thefollowing:Notes - typical notes for entire project.Sheet Index - list of drawings by number with the exact title of each sheet.Project Location Map - a small map of the area to identify where theproject is located.Sheet Key Plan - details the location of each site plan relative to the entireproject.2The sheet layout is prepared using the project control line extracted from theroadworks plans. Boxes delineating the extents of each drawing sheet are thenplaced in consecutive order along the control line and labeled with theElectrical and ITS EngineeringElectrical & Traffic Engineering Manual700 Drafting StandardsJanuary 2019Page 12

DRAWING SHEET LAYOUTcorresponding sheet number. The sheet layout plan is completed to include thefollowing:Station numbers. (100 m intervals only).Highway number and/or name.Cross street names.Limits of Construction.3The presentation scale of the sheet key plan is optional, depending on the overalllength of the project and availability of space on the drawing sheet. However, aformal scale should be used (E.G. 1:2000).4Separate key plan sheets are required for electrical and signing and markingsdrawing series.Electrical and ITS EngineeringElectrical & Traffic Engineering Manual700 Drafting StandardsJanuary 2019Page 13

706706.1SURVEY BASE PLAN DRAWINGSGENERAL.1Electrical and signing and markings site plans are generated from survey baseplans. When no surveyed file is available the consultant is to create the base filefrom resources available.2The use of an externally referenced PDF can be used as a base plan when noCAD file is available.3The EITSE ATT.DWT file contained in the drafting standards library is used asa starting point when digitizing plans. This file is configured to include layersand drawing parameters set to ministry standards.4The use of an external reference (x-ref) is recommended. Refer to section 706.6for more details.706.2.1706.3.1706.4SURVEY BASE PLAN SCALESurvey base plan x-refs are in metric units (millimetres) to 1:1000 scale.SURVEY BASE PLANSurvey base plan x-refs are laid out so that the primary highway is runhorizontally across the page with the cross streets run on the vertical whenpossible.SURVEY BASE PLAN CONTENTS.1Survey base plan x-refs contain only the roadway geometrics, roadway paintmarkings and site layout details as described by layer in Chapter 704. Refer tothe Manual of Standard Traffic Signs & Pavement Markings for completeguidelines of roadway paint markings and delineation.2There are to be no electrical symbols on submitted x-ref base plans. The layersthese locative marks are on are turned off once the appropriately sized symbolsare inserted into the drawing.706.5MODELSP ACE AND P APERSP ACE.1The use of modelspace and paperspace in MoTI drawings is recommended.Everything in modelspace should be drawn at 1:1000 and everything inpaperspace should be drawn at presentation scale (1:500, 1:250).2The drawing’s modelspace will contain the survey base plan x-ref (1:1000). Theuse of an External Reference “X-ref” drawing is recommended. The civil baseshould be prepared with the standard MoTI drafting layers. All other informationshould be drawn on paperspace.Electrical and ITS EngineeringElectrical & Traffic Engineering Manual700 Drafting StandardsJanuary 2019Page 14

SURVEY BASE PLAN DRAWINGS.3706.6The use of multiple layout tabs will be accepted as an alternative to creatingindividual drawing files for each sheet. (e.g. a drawing series with three sheetscould be condensed into one single .dwg file with three layout tabs).EXTERNAL REFERENCE (X-REF) DRAWINGS.1Only one main x-ref should be used per project. All survey and Civil designshould be included in the one file. If multiple x-refs are required they should benested into one main x-ref which is then inserted into the design drawing.2When attaching the x-ref drawing to the design drawing, they should be locatedin the same folder. Ensure that the “retain path” is not checked in the x-refManager dialogue box.3X-ref drawing file names shall follow the same method as noted in Section 702.3with exception of adding “-xref” at the end instead of the sheet number. (e.g.,18112-xref.dwg).4Set the User Coordinate System (UCS) in the x-ref drawing to “world”.5X-ref civil or survey base plan drawings should be inserted at 0,0 in modelspaceof the design drawing. X-ref files shall be inserted on layer “X-REF”.6X-ref drawings must be included with any digital drawing submissions to MoTI.706.7VIEWPORTS.1Viewports should use one of the typical MoTI scales for site plans as noted inSection 707.2 (i.e., 1:500, 1:250) depending on the type of Project.2Lock the viewport after the creation of all viewports. This ensures that the scaleis not accidentally changed.3Set the "psltscale" to 1. This will ensure all linetype scales match between thesite plan in modelspace and the viewport in paperspace.4Viewports shall be inserted on layer “VIEWPORT”. By default, this layer is notconfigure

702.3 FILE NAMES - ELECTRONIC AND DRAWING SHEET .1 The typical drawing number convention is shown in Table 1. Revised drawings are identified by adding the revision letter to the end of the drawing file name. .2 Electronic drawing file names are derived from the drawing series number as a five-digit drawing series number, with no prefix.

Related Documents:

Electrical and ITS Engineering 600 Intelligent Transportation Systems January 2019 Electrical & Traffic Engineering Manual Page 2 Manual on Uniform Traffic Control Devices (MUTCD) Canadian Electrical Code (CEC) US DOT Federal Highway Administration (FHWA) Telecommunications Industry Association (TIA) Standards 601.4 TYPES OF ITS SYSTEMS

SA Learner Driver Manual Road Traffic Signs Version: Draft Page 1 of 56 2. ROAD TRAFFIC SIGNS, SIGNALS AND MARKINGS The purpose of road traffic signs is to regulate traffic in such a way that traffic flow and road traffic safety are promoted. 1. SIGNS IN GENERAL Road traffic signs can be divided into the following six main groups:

Replacing: ND: Engineering: Electrical Diploma in Engineering Technology in Electrical Engineering (Extended), Replacing: ND: Engineering: Electrical (Extended) Diploma in Engineering Technology in Computer Engineering, Replacing: ND: Engineering: Computer Systems Bachelor of Engineering Technology in Electrical Engineering *New Qualification*

Electrical Infrastructure includes an electrical installation, electrical equipment, electrical line or associated equipment for an electrical line. 1.9 Electrical installation As per the Electrical Safety Act 2002 (s15) (a) An electrical installation is a group of items of electrical equipment that—

Materials Science and Engineering, Mechanical Engineering, Production Engineering, Chemical Engineering, Textile Engineering, Nuclear Engineering, Electrical Engineering, Civil Engineering, other related Engineering discipline Energy Resources Engineering (ERE) The students’ academic background should be: Mechanical Power Engineering, Energy .

(vi) Electrical Engineering/ Electrical Shop: First Class B.E/B.Tech/ Diploma in Electrical Engineering/ Electrical and Electronics Engineering or B.Sc/M.ScWith Electrical Sciences/ Electrical Engineering/ Physics/ Applied Physics as a subject. (vii) Mechanical Engineering/ Workshop/ Fitting Shop/ Welding Shop/ Machine Shop/ Blacksmith .

Manual Notice 2020-1 From: Michael A. Chacon, P.E., Traffic Safety Division Manual: Traffic Signals Manual Effective Date: June 01, 2020 Purpose The purpose of this manual notice is to advise users of the Traffic Signals Manual that the manual has been revised to include new and updated information on the in stallation and operation of traffic

1.2 Traffic Engineering Traffic engineering is the phase of transportation engineering that deals with the planning, geometric design and traffic operations of roads, streets and highways, . The fundamentals of traffic flow theory and its application can be classified into three categories: