The in-house developed and manufactured on load tap changer (OLTC) is featured with integrated design, liquid (transformer oil) insulation and transition resistors. It is used to change transformer taps under workload and adjust the output voltage. It is very essential to maintain the system voltage within prescribed limits for the better health of electrical equipment’s by improving the quality of power supply.

The product, a high speed resistor type is designed for use in 3 Phase distribution and Power grid transformers. GK Expertise provide a On Load Tapchanger manufacturing and service throughout Chennai Tamilnadu India by our highly skilled experts