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. 01 what is 3 phase power.
Ho 9547 Electrical Switches 1 Bluepring Symbols Wiring Diagram
How to read electrical blueprints. Find the cover page that has the general notes and read them carefully. Familiarize yourself with this entire sheet by associating the electrical symbols with their electrical components. Then well talk about how those symbols are connected on the schematics. Often floor plans may consist of notes on specific finishing or electrical items. 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. Knowing how to read an.
Understand the flow of the circuit and how the power will be distributed across the lines be able to identify. Answers are at the bottom and please dont peek. Read schematics in the pattern that you would read the text. Blue print reading course. Floor plans show relationships between various rooms and spaces on one level of a structure. Recognizing electrical schematic symbols here are some of the standard and baisc symbols for various components for electrical schematics.
With rare exceptions schematics should be read left to. To read an electrical blueprint you should among other things. Reading blueprints for the commercial electrician module 5 duration. Floor plans often include indications of water heaters furnaces sinks and electrical units. These are instructions for the project. How to read electrical schematics duration.
Youre in for a treat as joe wants you to know how to read an electrical drawing from there you will learn other things about a plandrawing or a set of plans. 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. Electrical plans indicate various aspects of an electrical system including sockets outlets. Understand names and values. Construction plans blueprints are scaled down representations of the final project at a ratio of the actual size. 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.
When construction plans are scaled it helps to put the part into a print size drawing that is easily read by the crew. Drawings are shown from above and identify room sizes and wall lengths. To read electrical schematics the fundamental electrical schematic symbols should be understood. A swiss knife for all your diagramming need. For example 18 1 one eighth inch equals one foot. Be extremely familiar with all symbols and their meanings some are very similar but mix up a pre set resistor and a.
Lets start with 10 simple questions.