Electrical symbols are used to represent various electrical and electronic devices in a schematic diagram of an electrical or electronic circuit. Electrical student and learner can be known about all symbols with description using this apps See Symbols Of - Electrical Wire - Connected Wires - SPST and SPDT Toggle Switch - DIP Switch - SPST Relay - SPDT Relay - Jumper - Solder Bridge - Earth Ground - Chassis Ground - Digital / Common Ground - Resistor (IEEE) - Trimmer Resistor - Thermistor - P