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We provided services with specialist from Kumwell to survey and evaluation the existing lightning and grounding system in office building for 20 units at PTT Oil and Gas in Rayong in year 2023 and 2024.
Our responsibilities are as following details.
1. Surveyed at Site to do visual checking conditions for existing installed material and lightning and grounding
2. Measured the ground resistance of existing installed system.
3. Did calculation and conclusion report and recommendation for improvement.
4. After sale services by meeting with PTT in several times for technical discussion and implement solution to improve as urgent case.