@engineer_drayo: CHEMICAL EARTHING vs SALT & CHARCOAL ⚡ Many electricians still use salt and charcoal for earthing... But did you know it may only remain effective for a few years before maintenance is needed? 🤔 Chemical earthing may cost more initially, but it can provide more stable earth resistance and longer service life. 🔥⚡ In this video, I explained: ✅ How both methods work ✅ Their advantages and disadvantages ✅ Why many industries prefer chemical earthing ✅ Which option may save you money in the long run Which one do you use and why? 👇 Let's discuss in the comments. #EngineerDrayo #ChemicalEarthing #EarthingSystem #ElectricalEngineering #Electrician