The following step by step instructions make electrical drawings easier to understand. 5 Types Of Drawings On A Commercial Construction Project.
To be able to read electrical as well as other types of drawings one must become familiar with the meaning of symbols lines and abbreviations used on the drawings and learn how to interpret the message conveyed by the drawings.
How to read commercial electrical blueprints. The signal generated or used by the circuit will flow in this direction. The Industrial Electrical Blueprint Reading textbook focuses on principles that can be applied in many kinds of circumstances to ensure the personal safety of oneself and others. Threads and Fasteners 131 6.
Learning how to read blueprints for residential and commercial construction is essential for a career as a contractor. In fact whether you are seeking a career as a construction professional a skilled sub-contractor a tradesperson or you are a consumer with a pending new build or rebuild learning to decode blueprints will ensure the best results for your project. With rare exceptions schematics should be read left to right and top to bottom.
Construction plans blueprints are scaled down representations of the final project at a ratio of the actual size. The title blocks first section lists the blueprints name number as well as the location site or vendor1 X Research source If the drawing is part of a series this information will also be listed. Any time changes to a buildingsystemcomponent.
Read schematics in the pattern that you would read the text. How electrical wires will be interconnected and switched. For the site plan showing the general layout of a building or site a scale of 1 in.
When construction plans are scaled it helps to put the part into a print size drawing that is easily read by the crew. This course will help you to organize and apply Blueprint reading skills towards preparing accurate forecasts of the materials labor and. Electrical E.
To the foot is in general use. Learning how to read and understand schematics will be easy for beginners with recognizing basic schematic symbols. How to read blueprints for constructionClick here to buy digital.
With the written content on the righthand side now understood lets review how to read the blueprint itself. Electrical schematics are the maps for designing building and troubleshooting circuits. How To Read Blueprints.
Demonstrate how to read an electrical schematic. Begin by Studying Architectural Floor Plans. The Construction Entrepreneurs School and Services Light Commercial Electrical and Low Voltage Blueprint Reading Course is an introductory course that provides the blueprint fundamentals needed for residential light commercial and Public Works projects.
Answers are at the bottom and please dont peek. Shows you how to read and interpret all types of electrical drawings and diagrams used in residential and commercial construction. How to read plans for construction.
Alphabet of Lines 53 3. If you enjoyed please consider giving the video a like and if you want to see more subscribe. Find the print index on the cover page of the blueprints and write down the electrical print numbers found in the lower right-hand corner.
This scale has graduations of 18 14 2 34 and 1 in. However in complex installations the scale might be increased to V4 l-O 150 metric. Understand the flow of the circuit and how the power will be distributed across the lines Be able to identify.
Section Views 117 5. Multiview Drawings 89 4. The user can follow the same path that the signal uses to understand what the signal does or how it is being modified.
This Step 2 Read the revision block. Winslow Revisions and new illustrations by E. To read an electrical blueprint you should among other things.
These often appear at the beginning of any blueprints. For example 18 1 one eighth inch equals one foot. Jesse Lane How to read Commercial Construction Plans.
20 30 40 50 or 100 ft is in general use. Blueprint Reading Fundamentals Blueprint Reading Fundamentals Course Outline Topic Page 1. Item 233 – Electrical Blueprint Reading Revised.
If you are involved in any serious construction work you will want to make sure to read it all thoroughly. These are instructions for the project. Step 1 Read the title block.
For location plans and small preliminary sketches a scale of 18in. What To Know About Drawings Details. How to Read Electrical Blueprints.
The most common scale for commercial projects is V8 l-O 1100 metric. Electrical plans in commercial spaces are generally drawn at the same scale as the floor plans. Find the cover page that has the general notes and read them carefully.
Identify the objects represented by the symbols on an industrial schematic. Lets start with 10 simple questions. Here are some of the standard and basic symbols for various components for electrical schematics.
Be extremely familiar with all symbols and their meanings some are very similar but mix up a pre-set resistor and a. Other than showing room names and the general layout they also contain details you wont find in the electrical plan. Thanks for taking time to watch this video.