These are complex chemical compounds based on proprietary combination of metals (Ba/Cd/Zn/Pb/K ect) and other additives are available to the calendaring, Extrusion injection molding and plastisol coating industries for flexible/semi rigid PVC...
The highly fluctuating A.C. Mains supply is a very common phenomenon in India and the difficulties caused by them are known too well and need not be enumerated. The emergence of the sophisticated computer era has created the need for a stable input supply as a basic necessity....