Question

Exposed Electric doorbell can be damaged by

• A. Mechanical damage
• B. High Electric currents
• C. Humidity
• D. All of the above

Answer 1

The correct option is D All of the above

i) Mechanical Damage to metal gong or striker may hinder the working of the bell.

ii) High electric currents may cause heating and burning of an electrical circuit.

iii) Humidity may cause a short circuit between two unconnected wires, causing high electric currents and damage.