Alternating current circuits, three phase circuits, basics of electromagnetic field theory, magnetic circuits, inductance, electromechanical energy conversion. Ideal transformer, iron-core transformer ...

Batteries, whether they’re small enough to power your smartwatch or big enough to run an all-electric pickup truck provide ...

Circuit components have various properties ... Mains electricity and alternating current - Edexcel Electricity can flow either as direct or alternating current, and is used in homes to power ...