Bad welding quality

Ashok Leyland Limited, Plant-II

2002. Hosur, Ashok Leyland Limited, Plant-II at Hosur, Tamilnadu.

Automobiles, Bus, Truck & LCV manufacturing plant was facing Seam welding equipment malfunction of bad welding quality due to excess deposit along the line of the welding.
Problem occurred after installation of variable frequency drives at various sections of the plant. Supplied one 1300A Tuned harmonic filter at the main transformer LT PCC supplying the welding machine section and solved the problem.