Question

Other than lightning conductor, what are the objects which indirectly protect building from lightning / thunderstorm?

• A. Metal column used during construction.
• B. Electrical wires in the building.
• C. Water pipe in the building.
• D. All of the above.

Answer 1

Answer: (D)

All of the above.

The metal columns used during construction, electrical wires and water pipes, all are good conductor of electricity and well earthed (connected to the ground) hence they provide earthing to the building by aiding in carrying the electric discharge to ground.