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Intro to AC vs DC, motors vs generators, and counter EMF
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Intro to AC vs DC, motors vs generators, and counter EMF
4:09
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Video 1 of 10
Intro to AC vs DC, motors vs generators, and counter EMF
4 min
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How an AC generator works and current direction changes
8 min
How a DC generator works with split ring commutator
4 min
Comparing voltage vs time graphs for AC and DC generators
1 min
Understanding counter EMF and calculating current in a DC motor
3 min
Calculating back EMF of a DC motor at full speed
3 min
Calculating back EMF of a motor at full speed
2 min
Finding armature resistance using back EMF and supply voltage
1 min
How increasing load on an electric motor affects back EMF
1 min
Finding the point of greatest flux change on an AC generator EMF graph
1 min