Grade 10 Electricity Term 2 Scheme of Work

Electricity • Grade 10

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📘 Preview: Week 7 (Random Sample)

Week Lesson Strand Sub-strand Lesson Learning Outcomes Learning Experiences Key Inquiry Question(s) Learning Resources Assessment Reflection
7 1 Electrical Machines 2.3 Inductors and Inductance By the end of the lesson, the learner should be able to:
a) analyse parallel inductor networks;
b> verify reciprocal addition rule;
c> value reduced inductance in parallel.
The learners will be guided to:
i> build parallel inductor bank;
ii> measure total inductance;
iii> compare to formula.
Why is parallel inductance like parallel resistance? Inductors, LCR meter Parallel analysis rubric
7 2 Electrical Machines 2.3 Inductors and Inductance By the end of the lesson, the learner should be able to:
a) assemble a relay driver circuit with flyback diode;
b> explain diode role in suppressing back-EMF;
c> demonstrate safety in inductive load switching.
The learners will be guided to:
i> build relay circuit with and without diode;
ii> observe spark at switch;
iii> conclude diode necessity.
How do we tame the voltage spike from an inductor? Relays, diodes, switches Circuit safety rubric
7 3 Electrical Machines 2.3 Inductors and Inductance By the end of the lesson, the learner should be able to:
a) identify inductors in home and vehicle systems;
b> research ignition coils, chokes, filters;
c> appreciate hidden components in daily life.
The learners will be guided to:
i> examine car ignition coil or power supply;
ii> photograph and label inductors;
iii> present findings.
What silent coils keep your car and gadgets running? Old electronics, vehicles (if accessible) Identification and presentation rubric
7 4 Electrical Machines 2.3 Inductors and Inductance By the end of the lesson, the learner should be able to:
a) design a DC-DC boost converter prototype;
b> use inductor, switch, diode, capacitor;
c> show innovation in power electronics.
The learners will be guided to:
i> research basic boost topology;
ii> simulate or build low-voltage version;
iii> measure output vs. input.
How can a coil increase voltage without a transformer? Component kits, meters Design and testing rubric
7 5 Electrical Machines 2.3 Inductors and Inductance By the end of the lesson, the learner should be able to:
a) reflect on inductor learning in portfolio;
b> include constructions, calculations, applications;
c> connect to power systems next.
The learners will be guided to:
i> compile all 2.3 work;
ii> write a synthesis on magnetic energy;
iii> set goal for 3.1.
How have inductors expanded your view of electricity? Portfolio templates Reflection completeness rubric

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