Engineering answers,written by engineers

Technical articles on earthing design, lightning protection, surge protection, testing and the standards that govern them across Saudi Arabia and the GCC.

Saudi Aramco Earthing Requirements

SAES-P-111 essentials and the documentation package reviewers expect to receive.

ESE vs Conventional Lightning Protection

An honest comparison of coverage claims, standards status and where each is appropriate.

NFPA 780 vs IEC 62305

Two philosophies of lightning protection and what changes in the resulting design.

Common Grounding Mistakes

Nine defects we repeatedly find on site — and the inspection checks that catch them early.

Why Soil Resistivity Testing Matters

How skipping the survey turns a compliant design into an electrode array that never reaches target.

IEEE 80 vs BS 7430

Where the two earthing standards agree, where they diverge, and which to apply on GCC projects.