Question:medium

In three-prong plugs, the third prong works as:

Show Hint

The third prong in plugs is for safety grounding to protect against electric shocks.
Updated On: Jan 14, 2026
  • Earth path
  • Phase path
  • Neutral path
  • Both earth and neutral path
Show Solution

The Correct Option is A

Solution and Explanation

The third prong on a three-prong plug serves as the earth path or ground connection. Its primary purpose is to offer a secure route for electrical current to the ground during a fault, thereby preventing electric shocks and safeguarding individuals from electrical dangers. The remaining two prongs are for the live (phase) and neutral connections.
Was this answer helpful?
0