How to Choose a Transformer for an Industrial Plant?
How to choose an industrial plant transformer: fault level, impedance, vector group, cooling, redundancy, harmonics and the switchgear interface.
Selection Guides
Selection Guides
How to Calculate Transformer KVA?
Calculate transformer kVA from voltage and current for single phase and three phase systems, with worked examples and a quick reference table.
Selection Guides
What Size Transformer Does a Factory Need?
How to work out the transformer size a factory needs: connected load, diversity, power factor, motor starting, harmonics and growth margin, with worked examples.
Selection Guides
How to Select a Distribution Transformer for a Factory?
A step-by-step method for selecting a factory distribution transformer: load list, diversity, capacity, voltage, construction, cooling, protection and testing.
Transformer Basics
How Does a Distribution Transformer Work?
How a distribution transformer works: mutual induction, core and windings, the turns ratio, losses, cooling and how voltage is regulated under load.
Transformer Basics
What Is a Distribution Transformer?
A distribution transformer steps medium voltage down to usable low voltage. Learn what it does, the main types, key ratings and where it is installed.