CTR provide onload tapchanger for transformer that helps to control the voltage output without cutting off the power supply. It maintains the voltage constant even if the load of current changes. This device is made strong and works smoothly without sparking. It also requires very little upkeep. It can be used for power and distribution transformers. It is great for utilities, factories and substations. This tapchanger provides better power quality, less downtime and a longer life for the transformer. We offer trusted, made in India solution for your all voltage regulation needs. For more information, you can visit our website.