Speakers
Description
Effective grounding is necessary to ensure safe
performance of high-voltage electrical systems. However,
achieving low grounding resistance in high grounding resistance
conditions is a significant challenge. This study identifies the
most effective grounding rod material, determines the optimal
Natural Enhancement Mixture (NEM), and evaluates the
influence of rainwater on grounding performance. Three rod
types (copper, aluminium, and stainless-steel) and three NEM
(bentonite, vermicast, and coco peat) were tested. Data was
collected twice a week over four months under different
environmental conditions. Combination of copper rod and coco
peat have the best performance. Future work should consider
long-term performance and additional organic materials.