Electrical Transformers help to improve the safety and efficiency of power systems by adjusting voltage levels as needed. They are employed in a variety of domestic and industrial applications, most notably in the distribution and regulation of power across vast distances. These transformers are available in different configurations including step-up, step-down, and so on. Different electric transformer price vary according to their construction, supply, and purpose. You can choose a single-phase or three phase electrical transformer based on supply.