Electronics Symbol Challenge

Do you know what these electronic symbols represent?


ground symbols


Symbol Answer Below







Electronics Symbol Challenge

They are different types of ground symbols.

signal ground Signal Ground is the common or return line for any signal, the reference point from which that signal is measured. Finding the best ground point is crucial for signal circuits that are sensitive to noise and must be minimal.



chassis ground Chassis Ground is connected directly to the chassis of the circuit or device. This is used as a shield for electromagnetic interference as well as for the safety ground in AC devices.



earth ground Earth Ground is a connection to the earth itself. It is used commonly in radio systems and power distribution systems for electrical shock protection with the other end used as a safety ground.



Resources:
Electronics/Voltage, Current, and Power


Circuit Grounds and Grounding Practices pdf