Size Grading : 10% below 0.10mm, 5% above 3.15 mm, 85% between 0.10 mm and 3.15 mm
Sulphur Content : 1.5 % Maximum
Ash, Volatile and Water : 1.5%
Country of Origin : India
Fixed Carbon : 98.5 %
In the past, engineers relied on technology, related to generally available minerals, to design the earthing systems for various applications like power stations, buildings, rallways, industrial complexes, water & gas plants etc. These earthing systems required&nbmore...