Power, Precision Wirewound Resistors for the Electrical and Electronic Industry. Applications include Surge Protection, Traction, Current Sensing, Voltage Dropping, Reference Resistors and Heaters. These are offered with a choice of high performance Vitreous Enamel Coating, Silicone Coating , Ceramic Cased , Cement filled, Aluminum Cased, Moulded Case packages by Precision Electronic Components Mfg Co, since 1972, well known as PEC in India.