Shree-ji Group manufactures Leak-Proof Oil Surge Relay. Shree-ji Group offers a wide range of transformers, Copper Bus-Bars and Sections and accessories for power and distribution. The Leak-Proof Oil Surge Relay is used to protect oil filled equipments such as transformer, Capacitors, On Load Tap changers etc. The Leak-Proof Oil Surge Relay finds application in protecting equipments against electrical fault by giving alarm or tripping the equipment and is also used to alert on the type and the cause of the fault.