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At the end of the section, you should be able to:
At the end of the section, you should be able to:
Find unknown quantities in AC series circuits.
Recap on impedance
Recap on impedance
Impedance in a series circuit
Impedance in a series circuit
A RC series circuit
A RC series circuit
In the example below, the supply voltage is a cosine instead of a sine function. Since both sine and cosine functions are sinusoidal in nature, the analysis will be the same. We will only use sine function in this module.
In the example below, the supply voltage is a cosine instead of a sine function. Since both sine and cosine functions are sinusoidal in nature, the analysis will be the same. We will only use sine function in this module.
The voltage and current phasors in the example use peak value as their magnitude. Please note that we use rms value as magnitude of phasors in this module.
The voltage and current phasors in the example use peak value as their magnitude. Please note that we use rms value as magnitude of phasors in this module.
A RLC series circuit
A RLC series circuit
In the example below, the supply voltage is a cosine instead of a sine function. Since both sine and cosine functions are sinusoidal in nature, the analysis will be the same. We will only use sine function in this module.
In the example below, the supply voltage is a cosine instead of a sine function. Since both sine and cosine functions are sinusoidal in nature, the analysis will be the same. We will only use sine function in this module.
The voltage and current phasors in the example use peak value as their magnitude. Please note that we use rms value as magnitude of phasors in this module.
The voltage and current phasors in the example use peak value as their magnitude. Please note that we use rms value as magnitude of phasors in this module.
An example ...
An example ...
Give it a try before referring to the solution videos.
Part (a) solution:
Part (b) solution:
Part (c), (d), (e) & (f) solution:
Check your understanding 5.1
Check your understanding 5.1
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