BPSC – Combined Competitive Examination · ప్రశ్న 130
Which device protects equipment from electrical damage due to excess current?
సమాధానం చూపించు & వివరణ
సమాధానం: (A) Fuse
వివరణ
A fuse is a safety device with a low-melting wire that cuts off excess current.
- (A) సరైనది
Correct: a fuse melts and breaks the circuit when current exceeds a safe limit.
- (B) తప్పు
Wrong: a generator produces electricity.
- (C) తప్పు
Wrong: a motor converts electrical to mechanical energy.
- (D) తప్పు
Wrong: not the standard safety device.