Power supply unit Student activity Play

Power supply unit Whiteboard exercise Play

Power supply units and rectifiers Whiteboard presentation Play

Power supply units and rectifiers Class activity Play

Power versus voltage Student activity Play

Power versus voltage Simulation Play

Power versus voltage Whiteboard exercise Play

Practical applications of voltaic cells Student activity Play

Problems with the transmission of electrical energy Whiteboard exercise Play

Problems with the transmission of electrical energy Student activity Play

Problems with the transmission of electrical energy Animation Play

Problems with the transmission of electrical energy Simulation Play

Properties of a parallel circuit Animation Play

Properties of ionic compounds Student activity Play

Properties of metals Slideshow Play

Protective earth conductor Animation Play

Questions about current Whiteboard exercise Play

R.m.s. voltage and r.m.s. current Animation Play

R.m.s. voltage and r.m.s. current Slideshow Play

R.m.s. voltage and r.m.s. current Whiteboard exercise Play

R.m.s. voltage and r.m.s. current Student activity Play

Reaction of iron(III) chloride with potassium iodide Animation Play

Reactions of commercially available galvanic cells Slideshow Play

Rectifier Whiteboard exercise Play

Rectifier Student activity Play