Amorphous Metal Transformers Engineering a green Worldwith Net Zero Initiatives As part of ETG’s commitment to achieve Net Zero and support our clients to do the same, we would like to introduce Amorphous core transformers in collaboration with Powerstar, that can be fitted to all machine tools (both old and new). Due to the cost of energy only going in one direction, there are considerable financial savings when fitting an Amorphous core transformer and with the decrease in power usage comes a significant CO2 reduction, limiting the damage to our environment.