Question

which is the accepted symbol that represents a chassis ground?
a.
b.

Explanation:

Identify the question objective

The question asks to identify the accepted electrical symbol that represents a chassis ground.

Analyze symbol (a)

Using the Ground Reference knowledge point

• Symbol (a) consists of a vertical line terminating in three horizontal parallel lines of decreasing length.
• This is the standard symbol for an earth ground (or safety ground).

Analyze symbol (b)

• Symbol (b) consists of a vertical line terminating in a horizontal bar with diagonal lines extending downwards (resembling a rake or pitchfork).
• This is the standard symbol for a chassis ground, representing a connection to the metal frame or enclosure of the device.

Select the correct option

• Since symbol (b) represents the chassis ground, option (b) is the correct choice.

Answer:

• a. Earth Ground
• b. Chassis Ground (Correct answer)