Potential difference, also known as voltage, is a fundamental concept in the field of electricity and electronics. It represents the energy required to move a unit charge from one point to another ...

This equation can be used to calculate what the output might be from a particular transformer, or to work out how to design a transformer to make a particular potential difference change: ...

This equation can be used to calculate what the output might be from a particular transformer, or to work out how to design a transformer to make a particular potential difference (pd) change: \(\frac ...