Resistor Resistors in an electrical diagram look like wavy lines with pointed ends. The resistors control the current flow in a circuit by dividing voltage, terminating transmission lines, and more. Capacitor A capacitor symbol has two terminals with two plates. There is a curved surface havin...
The capacitor symbol, in contrast to the resistor, is very straightforward. The lines at the center of the symbol may be either parallel or curved. When a curved line is used, it indicates the negative terminal. Ionized capacitors need a plus sign to indicate which side connects to th...
A resistor reduces current flow. In a schematic, this is represented with a few zig zag squiggles. We're showing the US/Japan version of this symbol. The UK uses a simple box over a straight line. There are also symbols for variable and adjustable resistors as well as thermal and preset...
Each element has a unique symbol and characteristics. A resistor, for instance, marks with its size, voltage rating, and wattage symbol. Other parts will have symbols for their size and wattage, including LEDs and batteries. What are Electrical and Electronic Symbols? The definition of an ...
1.(General Physics) the electrical property of a material that determines the resistance of a piece of given dimensions. It is equal toRA/l, whereRis the resistance,Athe cross-sectional area, andlthe length, and is the reciprocal of conductivity. It is measured in ohms. Symbol:ρFormer name...
Electrical symbols & electronic circuit symbols of schematic diagram - resistor, capacitor, inductor, relay, switch, wire, ground, diode, LED, transistor, power supply, antenna, lamp, logic gates, ...
Chapter 1 - Resistor Fundamentals What Is Electrical Resistivity? Electrical resistivity is a measure of a material’s property to oppose the flow of electric current. This is expressed in Ohm-meters (Ω⋅m). The symbol of resistivity is usually the Greek letter ρ (rho). A high resistivity...
XL is the inductive reactance measured in ohms; X is the electrical symbol for “reactance” L is the symbol for “inductance” or “inductor”, in henries (the standard unit of inductance) pi is the ratio of a circle's circumference to its diameter, to wit: 3.1416, etc f is the fre...
Symbol Name Description Variable Resistance It is the symbol of an adjustable resistor which has 2 terminals. Potentiometer It is the symbol of an adjustable resistor that has 3 terminals. Trimmer Resistor It is the symbol of a trimmer which is also known as a Preset resistor. Thermistor It is...
A resistor is an electrical component that is used to limit the flow of electrical current in a circuit. This is done by increasing the resistance of the circuit and reducing the current flow. Resistors are typically represented by a zigzag or rectangular symbol and are measured in the unit ...