How To Read Electrical Blueprints

If the drawing is part of a series this information will also be listed. Lastly it contains the plan index which is a reference list of all the drawings contained in the entire set of plans.

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How to Read Blueprints For the Commercial Electrician 1 - YouTube.

How to read electrical blueprints. With rare exceptions schematics should be read left to right and top to bottom. The title blocks first section lists the blueprints name number as well as the location site or vendor. The lines and symbols shown on these drawings can often seem like a foreign language but it is actually fairly easy to read electrical blueprints.

A ship electrical block diagram shows in simplified form the main inter relationships of the elements in a system and how the ship system works or may be operated. Scale of Electrical Plans. Electrical Basic Blueprint Reading Electrical 50 drawings are also single line drawings or schematics that uses symbols for various electrical equipment.

Step 1 Read the title block. Then the two sheets are placed under a sheet of glass set. The signal generated or used by the circuit will flow in this direction.

About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy Safety How YouTube. All of the keys to interpreting the plans are shown within the drawings and as soon as you know where to find them youll understand what the prints are saying. 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.

Such diagrams are often used to depict control systems and other complex relationships. If you are involved in any serious construction work you will want to make sure to read it all thoroughly. Electrical Blueprint Reading The most commonly used electrical blueprint symbols including plug outlets switches lights and other special symbols such as.

The tracing paper bearing the drawing is laid over a sheet of blueprint paper with the treated side of the paper in contact with the tracing paper. The most common scale for commercial projects is V8 l-O 1100 metric. The print is what shows the builders the electricians the framers all of the trades people exactly what needs done on any construction project How to Read Blueprints.

Component names are usually a combination of one or two letters and sometimes a number. Study the plan legend. These often appear at the beginning of any blueprints.

Another form of drawing is a wiring diagram which illustrates the wiring in a orthographic or pictorial style. Blueprinting is the standard method used to copy large architectural and construction drawings. A schematic can contain few or many symbols and connections and is normally read from left to right top to bottom.

They are usually drawn in a style called a ladder diagram. Blueprint Reading Fundamentals Alphabet of Lines Ø 200 1200 400 20005050 2000 63 300 1. 4 Electrical Blueprint Reading Heres how to make a blueprint.

Chapter Two covers the requirements of OSHA and other government agencies. How to read electrical blueprint If you have ever watched a house being built or if you have ever had an addition put onto an existing house you know that the standard method of communication is a big piece of paper called a blueprint. A blueprint is the fundamental plan for the construction of any structure.

The textbook then provides a thorough explanation of how blueprints are structured and the. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy Safety How YouTube works Test new features Press Copyright Contact us Creators. Read schematics in the pattern that you would read the text.

How to read ships block diagram. Electrical plans in commercial spaces are generally drawn at the same scale as the floor plans. Any changes made to the blueprints are listed in a revision block thats typically located in the title block or in the top right corner of the actual revised drawing.

If you have more than one resistor in an electrical schematic then name them R1 R2 R3 and so on. This section is largely for Step 2 Read. The message in the name determines the type of component every components name on an electrical schematic should be unique.

However in complex installations the scale might be increased to V4 l-O 150 metric. Professional builder and craftsman Jordan Smith explains in his class on reading blueprints.

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