That part of the earthing system which interconnects the overall metallic parts of electrical installation eg. Basic electrical circuits and theory branch circuit wiring a basic top view floor plan terminology block diagram.
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Types of electrical diagrams pdf. Diagrams will show receptacles lighting interconnecting wire routes and electrical services within a home. Types of electrical diagrams. An electrical diagram is helpful in understanding how a circuit works and trouble shooting it. Wiring diagram book a1 15 b1 b2 16 18 b3 a2 b1 b3 15 supply voltage 16 18 l m h 2 levels b2 l1 f u 1 460 v f u 2 l2 l3 gnd h1 h3 h2 h4 f u 3 x1a f u 4 f u 5 x2a r power on optional x1 x2115 v 230 v h1 h3 h2 h4 optional connection electrostatically shielded transformer f u 6 off on m l1 l2 1 2 stop ol m start 3 start start fiber optic transceiver class 9005 type ft fiber optic push button selector switch limit switch etc. Loop in or looping systemcasing and capping wiringbatten wiring cts or trslead sheathed wiringconduit wiringsurface conduit wiringconcealed conduit wiringtypes of conduitmetallic conduitnon metallic conduitsize of conduitcomparison between different wiring systems. Ladder or line diagram a ladder or line diagram is a diagram that shows the function of an electrical circuit using electrical symbols.
What is electrical wiringdifferent types of electrical wiring systems. Basics 19 instrument loop diagram. Ladder or line diagram. This includes circuit breaker boxes and any alarms that are wired into the system. Basics 18 embedded conduit layout. Understand the difference between different types of diagrams know how to draw a basic floor plan with electrical symbols assumptions students will have been introduced to electrical equipment and terminology.
Ladder or line diagram wiring diagram and one line diagram. Basics 17 tray conduit layout. Lines are used to represent a single carrier multiple conductors installed in the same channel are shown as a single line with radial branches and the conductors representation is labeled with the identification number. In addition they will understand. Cleat wiring methods of electrical wiring systems wrt taking connection. Electrical info types of diagram.
Ladder diagrams allow a person to. Joint box or tee or jointing system. It does not show the actual locations of the components. Fiber optic cable electrical connections boundary seal to be in. Typical electrical drawing symbols and conventions. An electrical wiring diagram will use different symbols depending on the type but the components remain the same.
Conduit ducts boxes metallic shells of the switches distribution boards switches fuses regulating and controlling devices metallic parts of electrical machines such as motors generators transformers and the metallic framework where electrical devices and components are installed is known. From the main switchboard various types of electrical loads such as fans lights room coolers and refrigerators are connected through the wiresthere are different types of wirings used for connecting the loads to the mains which can be used for house electrical wiring as well as industrial electrical wiring. These diagrams show the functional apparatus at their appropriate relative physical locations. In this porcelain wood or plastic cleats are fixed to walls or ceilings at regular intervals ie 06 m between each cleat. 9102010 104223 am. Some of these are discussed below.
Different switches and different types of outlets all have different symbols and youll need to know these symbols in order to be able to read an electrical wiring diagram. Basics 16 wiring diagram. Components of electrical earthing system earth continuity conductor or earth wire. The wiring diagram shows the interconnection wiring between the electrical equipment. A diagram of a system in which the principal parts or functions are represented by blocks connected by lines that.
Gallery of Types Of Electrical Diagrams Pdf
