Electrodynamics

1. Motor 11'03"

2. Motor effect 5'35"

Practicals

1. Motor 48"

2. Effect of PD on motor rotation speed 26"

Concepts

• Induction 4'51"

• Dynamo effect 1'45"

• Mutual induction 1'10"

Dynamos

• Dynamo: composition and energy conversion 54"

• Dynamo: wiring 50"

• DC dynamo 48"

• AC dynamo 50"

• Both AC and DC dynamos light bulb 35"

Exam Questions Worked Examples

• Nov 2019 Question 9.1: Generator 10'57"

• Nov 2019 Question 9.2: AC rms Calculation 5'53"