A cable lighting conductor

5. The height of a cable lighting conductor

.

6. Height and radius (at the ground level) of the protection zone:

, .

Conclusion: The height (h ₀) and radius (r ₀) of the protection zone B were determined for different types of lightning conductor to protect a residential building (h_x =20 m, r_x =10 m) from direct thunderbolt.

Key questions and tasks:

1. Which primary and secondary effects of lightning do you know?

2. Which protective measure do you know to prevent primary and secondary effects of lighting?

3. Can you give the definition of a lightning conductor?

4. Determine basic elements of a lightning conductor.

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