A leak directly from Lego has revealed its next Transformers sets will be far more affordable BrickHeadz based on Bumblebee ...

The traction transformer market is witnessing consistent infrastructure upgrades, driven by advanced locomotive systems, digital monitoring innovations, and rising intercity mobility demands, ...

Transformers will only work with an alternating current (ac) input. This transformer steps up the voltage by reducing the current. Step-down transformers are used to decrease or 'step down' voltages.