Basic Residential Electrical Symbols Pdf

This article shows many of the frequently used electrical symbols for drawing electrical diagrams.
Basic residential electrical symbols pdf. Electrical symbols virtually represent the components of electrical and electronic circuits. Electrical is used to include electrical electronic and communications systems covered by the national electrical code nfpa 70. Electric symbols on blueprints. Electrical symbols electronic symbols in pdf the largest collection of symbols in the network in pdf format for consultation and interpretation of components devices and electrical and electronic circuit.
The major parts of an electrical plan include general and specialized electrical re quirements lighting systems and the electrical distribution system. Basics 3 4 16 kv bus 1 line. Basics 5 480 v mcc 1 line. Basics 6 7 2 kv 3 line diagram.
Explanations for common household electrical items such as. The placement of the outlets for all the electrical items in your home can have a significant impact on the design of your home. This publication also summarizes recommended drawing practices for electrical construction drawings. Using the basic electrical floor plan and the symbol chart on the following pages explain the electrical symbols to the students.
If you want to make sense of electric symbols on your blueprints then you ve come to the right place. Basics 2 7 2 kv bus 1 line. Though these standard symbols are simplified the function descriptions can make you understand clearly. Symbols electrical symbology description ano gate ansi system svmbcls nano gate ansi system svmbcls and gate british system svmbcls and gate nema system svmbcls ammeter svmbcls ohmmeter svmbcls wattmeter svmbcls electrical counter integrator the asterisk is replaced by the letter or symbol for the quantity count svmbols symbols.
The most commonly used electrical blueprint symbols including plug outlets switches lights and other special symbols such as door bells and smoke detectors are shown in the figure below. 1 1 symbols included this standard is limited to north american symbols for electrical wiring and equipment. Basics 4 600 v 1 line. Basics 7 4 16 kv 3 line diagram.
Every electrical plan must be designed to recognized industry standards use ap propriate electrical symbols and conform to all applicable codes.