What does a single line symbolize?
A single line diagram, also referred to as a one-line diagram, is usually a single page document that represents a facilities electrical distribution infrastructure. It will have one single line shown for bus (or cable) to represent all three phases.
What is the symbol for line voltage?
5. AC Voltage. Represented by capital V with a wavy line on top, the symbol stands for voltage. You have to move the dial to this symbol when you want to measure the voltage of the object.
What is a one-line electrical drawing?
An electrical one-line diagram is a representation of a complicated electrical distribution system into a simplified description using a single line, which represents the conductors, to connect the components. Main components such as transformers, switches, and breakers are indicated by their standard graphic symbol.
What does line mean in electrical?
The line side of an outlet is where you connect the incoming source power. The load side is where the power leaves the device (or electrical box) and travels down the circuit.
What is the difference between single line diagram and schematic?
Single-line diagrams are where upper-level details like generators, main transformers, and large motors are shown. Schematic diagrams show the functionality of more mid-level electrical circuits without getting bogged down in the details of individual connections (which are shown on wiring diagrams).
What is the symbol of connecting wire?
A connecting wire is represented by a straight line. It is usually made of copper and is provided with insulation to make electrical connections between two points.
What are the symbols used in electric circuit?
Basic Electrical Symbols
- Ground or Earth. A ground symbol (IEC symbol 5017) identifies a ground terminal.
- Resistor. A resistor reduces current flow.
- Switch. Disconnects the current when open.
- Capacitor. A capacitor symbol shows two terminals running into plates.
- Fuse.
- Antenna.
- Inductor.
- Transformer.