What is the device to protect equipments from the electric shock?
- AGenerator
- BFuse
- CMotor
- DCurrent controller
Show answer and explanation
Correct answer: (b) Fuse
Explanation
A fuse is a safety device that protects appliances and people from excess current and electric shock.
It uses a thin wire of low melting point that melts when current exceeds the safe limit, breaking the circuit.
A generator produces electricity and a motor converts electrical to mechanical energy; neither offers protection.