When alternating current (AC) prevailed over direct current (DC) in the late 1800s, one of the deciding factors was the need for voltage levels to be raised and lowered throughout the power system to ...

Thank you for visiting one of our most popular classic articles. If you’d like to see updated information on this topic, please check out this recently published article, Transformer Calculations.

step-down transformers decrease the voltage. The transformer in the diagram above is a step-down transformer – there are fewer turns on the secondary coil than on the primary coil. Type of transformer ...

A 503-line Basic program provides numerical and graphical information to aid you in selecting optimum core and wire types in transformer designs. Most transformer designers agree that copper loss ...

A 503-line Basic program provides numerical and graphical information to aid you in selecting optimum core and wire types in transformer designs. Most transformer designers agree that copper loss ...