They can be used in both ac and dc circuits. Basics 2 72 kv bus 1 line.
Electronic Symbol Wikipedia
Electrical symbols chart pdf. Issue 8 sheet 4 of 40 docno. Department of labors employment training administration. Basics 7 416 kv 3 line diagram. They can be used as filters for bypassing or passing low frequency signals. Basics 5 480 v mcc 1 line. Switches shall be drawn in the off position or not activated no pressure flow etc id.
Passive components active components. There has been close cooperation between the industry and dod representatives to provide one standard that can be universally used rather than separate documents with their tendency to differ in various respects. Polarized capacitor polarized capacitors are small in size but have high capacitance. Ground a connection to the earth. Electrolytic capacitor almost all electrolytic capacitors are polarized and. One line diagrams company document ns 501 502.
Used for zero potential references and electrical shock protection. They are used in dc circuits. C electrical plans are generally drawn to scale. Basic electrical electronic symbols. The largest collection of symbols in the network. Summary of main basic electrical symbols and electronic symbols.
Basics 3 416 kv bus 1 line. Basics 6 72 kv 3 line diagram. Bn ds e2 symbol for key diagram mv. These two symbols are used for non polarized capacitor. Symbols and shall be read from left to right or from bottom to top. Cad name description symbol 07 13 02 contactor 07 13 05 circuit bracher 07 13 02 disconnector isolator off load 07 13.
Equipotentiality it is a symbol to identify components that have the same voltage ie same electrical potential or equipotential. Cookies policy electrical electronic symbols more than 1500 electrical electronic symbols from past and present. Since equipotential surfaces all have the same voltage you wont get shocked if you touch two such surfaces unless of course you are also touching some other part that has a different potential. Symbols for electrical and electronics diagrams of the american national standards committee y32 graphic symbols and designations. More than 1500 electrical electronic symbols from past and present. This website uses cookies.
Give students a standard photocopy of a floor plan see the end of this activity plan that includes a kitchen and have them draw one or two 12 device circuits using electrical symbols and paths for circuits as shown in the floor plan drawing figure 5. Basics 4 600 v 1 line. You can see our cookies policy here if you continue browsing this site you are accepting its use. To see more specific representations you can access the related link on the symbols attached to the device name. Capacitor stores the charge in the form of electrical energy. Using the basic electrical floor plan and the symbol chart on the following pages explain the electrical symbols to the students.
Electrical symbols and electronic symbols in pdf. Contacts of electrical operated devices shall be shown in the de energized position. For consultation and interpretation of components and electrical circuit. Home electrical electronic symbols basic electrical symbols. Basic electrical and electronic symbols. While credit for this accomplishment is due all participants and the organizations they represent particular mention is given to the us.
Home electrical electronic symbols basic electrical symbols symbol download in pdf periodic table of electronic symbols. However graphic symbols indicate only the approxi mate locations of electrical equipment. B different electrical systems such as power distrib ution luminaire voicedata fire alarm and security access control should be shown on separate plans if combining them on the same drawings would reduce clarity. Non polarized capacitors are big in size with small capacitance. The electrical symbols be drawn darker than the back ground drawing showing the building structure andor other systems. Symbols commonly used in electrical shematic drawings single pole switch three way switch four way switch dimmer switch combo 2 single pole switches combo single pole switch and receptacle incandescent light duplex receptacle split wired receptacle gfci receptacle always include the load and line side this product was funded by a grant awarded under the presidents high growth job training initiative as implemented by the us.
Gallery of Electrical Symbols Chart Pdf
