Series and Parallel Circuits Series vs Parallel Circuit
![Series and Parallel Circuits Series and Parallel Circuits](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-1.jpg)
![Series vs Parallel Circuit Series Circuit • Electrons only have one • There are Series vs Parallel Circuit Series Circuit • Electrons only have one • There are](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-2.jpg)
![Series Circuit The components are connected end-to-end, one after the other. They make a Series Circuit The components are connected end-to-end, one after the other. They make a](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-3.jpg)
![Disadvantages of a Series Circuit + I – Disadvantages of a Series Circuit + I –](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-4.jpg)
![Disadvantages of a Series Circuit + – I The more devices (resistors) in a Disadvantages of a Series Circuit + – I The more devices (resistors) in a](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-5.jpg)
![Disadvantages of a Series Circuit + – I Disadvantages of a Series Circuit + – I](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-6.jpg)
![Disadvantages of a Series Circuit + – If one resistor breaks (a bulb goes Disadvantages of a Series Circuit + – If one resistor breaks (a bulb goes](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-7.jpg)
![Series Circuit - Resistance • Total resistance goes UP with each resistor since the Series Circuit - Resistance • Total resistance goes UP with each resistor since the](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-8.jpg)
![Series Circuit - Current • Current = amount of charge (flow of electrons) – Series Circuit - Current • Current = amount of charge (flow of electrons) –](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-9.jpg)
![Series Circuit - Voltage • Voltage is the electric equivalent of water pressure. – Series Circuit - Voltage • Voltage is the electric equivalent of water pressure. –](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-10.jpg)
![Series Circuit Measurement 90 V + 2 A – 2 A 50 V 10 Series Circuit Measurement 90 V + 2 A – 2 A 50 V 10](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-11.jpg)
![I a series circuit configuration, the total resistance of the circuit is the sum I a series circuit configuration, the total resistance of the circuit is the sum](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-12.jpg)
![Series Circuit: Total Resistance 90 V + – 2 A 90 V Series Circuit: Total Resistance 90 V + – 2 A 90 V](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-13.jpg)
![I a series circuit configuration, the total voltage of the circuit is the sum I a series circuit configuration, the total voltage of the circuit is the sum](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-14.jpg)
![Parallel Circuit The components are connected side-by-side. Parallel Circuit The components are connected side-by-side.](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-15.jpg)
![Advantages of a Parallel Circuit + – The more devices (resistors) in a parallel Advantages of a Parallel Circuit + – The more devices (resistors) in a parallel](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-16.jpg)
![Advantages of a Parallel Circuit + – Advantages of a Parallel Circuit + –](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-17.jpg)
![Advantages of a Parallel Circuit + – If one resistor breaks (a bulb goes Advantages of a Parallel Circuit + – If one resistor breaks (a bulb goes](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-18.jpg)
![Parallel Circuit - Resistance • Resistors added side-by-side • The more paths, the less Parallel Circuit - Resistance • Resistors added side-by-side • The more paths, the less](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-19.jpg)
![Parallel Circuit - Current • ALL paths are used! – The current is divides Parallel Circuit - Current • ALL paths are used! – The current is divides](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-20.jpg)
![Parallel Circuit - Voltage • A charge only passes through a single resistor. • Parallel Circuit - Voltage • A charge only passes through a single resistor. •](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-21.jpg)
![Disadvantages of a Parallel Circuit + – Adding additional resistance increase total current flow. Disadvantages of a Parallel Circuit + – Adding additional resistance increase total current flow.](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-22.jpg)
![Disadvantages of a Parallel Circuit + – To protect the circuit from heat damage, Disadvantages of a Parallel Circuit + – To protect the circuit from heat damage,](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-23.jpg)
![Disadvantages of a Parallel Circuit + – To protect the circuit from heat damage, Disadvantages of a Parallel Circuit + – To protect the circuit from heat damage,](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-24.jpg)
![Series vs Parallel Chart Series Parallel Voltage (V) Vtot = V 1 + V Series vs Parallel Chart Series Parallel Voltage (V) Vtot = V 1 + V](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-25.jpg)
![Series Circuit - Example • Given – Vbattery = 12 V – R 1 Series Circuit - Example • Given – Vbattery = 12 V – R 1](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-26.jpg)
![Parallel Circuit - Example • Given – Vbattery = 12 V – R 1 Parallel Circuit - Example • Given – Vbattery = 12 V – R 1](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-27.jpg)
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- Slides: 28
![Series and Parallel Circuits Series and Parallel Circuits](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-1.jpg)
Series and Parallel Circuits
![Series vs Parallel Circuit Series Circuit Electrons only have one There are Series vs Parallel Circuit Series Circuit • Electrons only have one • There are](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-2.jpg)
Series vs Parallel Circuit Series Circuit • Electrons only have one • There are MULTIPLE paths for the current to path to flow through.
![Series Circuit The components are connected endtoend one after the other They make a Series Circuit The components are connected end-to-end, one after the other. They make a](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-3.jpg)
Series Circuit The components are connected end-to-end, one after the other. They make a simple loop for the current to flow round.
![Disadvantages of a Series Circuit I Disadvantages of a Series Circuit + I –](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-4.jpg)
Disadvantages of a Series Circuit + I –
![Disadvantages of a Series Circuit I The more devices resistors in a Disadvantages of a Series Circuit + – I The more devices (resistors) in a](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-5.jpg)
Disadvantages of a Series Circuit + – I The more devices (resistors) in a series circuit, the less current passes through (dimmer bulbs).
![Disadvantages of a Series Circuit I Disadvantages of a Series Circuit + – I](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-6.jpg)
Disadvantages of a Series Circuit + – I
![Disadvantages of a Series Circuit If one resistor breaks a bulb goes Disadvantages of a Series Circuit + – If one resistor breaks (a bulb goes](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-7.jpg)
Disadvantages of a Series Circuit + – If one resistor breaks (a bulb goes out) the entire series is turned off.
![Series Circuit Resistance Total resistance goes UP with each resistor since the Series Circuit - Resistance • Total resistance goes UP with each resistor since the](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-8.jpg)
Series Circuit - Resistance • Total resistance goes UP with each resistor since the current has must go through each resistor. • Total Resistance = Sum of all resistors in the series Rtotal = R 1+R 2+ R 3…
![Series Circuit Current Current amount of charge flow of electrons Series Circuit - Current • Current = amount of charge (flow of electrons) –](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-9.jpg)
Series Circuit - Current • Current = amount of charge (flow of electrons) – Like the flow of water • A current can't just disappear (appear) – Since only one path if some electrons flow through R 1, then they have to continue flowing through R 2 and R 3. – Since the Current is the same through the entire circuit IT=I 1=I 2=I 3
![Series Circuit Voltage Voltage is the electric equivalent of water pressure Series Circuit - Voltage • Voltage is the electric equivalent of water pressure. –](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-10.jpg)
Series Circuit - Voltage • Voltage is the electric equivalent of water pressure. – The higher the voltage, the faster electrons will flow through the conductor. • Each component has resistance that causes a drop in voltage (reduction in voltage). • Total Voltage = The sum of voltages across each series resistors V T = V 1 + V 2 + V 3…
![Series Circuit Measurement 90 V 2 A 2 A 50 V 10 Series Circuit Measurement 90 V + 2 A – 2 A 50 V 10](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-11.jpg)
Series Circuit Measurement 90 V + 2 A – 2 A 50 V 10 V 30 V 2 A
![I a series circuit configuration the total resistance of the circuit is the sum I a series circuit configuration, the total resistance of the circuit is the sum](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-12.jpg)
I a series circuit configuration, the total resistance of the circuit is the sum of the resistance levels. 90 V + –
![Series Circuit Total Resistance 90 V 2 A 90 V Series Circuit: Total Resistance 90 V + – 2 A 90 V](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-13.jpg)
Series Circuit: Total Resistance 90 V + – 2 A 90 V
![I a series circuit configuration the total voltage of the circuit is the sum I a series circuit configuration, the total voltage of the circuit is the sum](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-14.jpg)
I a series circuit configuration, the total voltage of the circuit is the sum of the voltage levels. 90 V + 2 A – 2 A 50 V 10 V 30 V 2 A
![Parallel Circuit The components are connected sidebyside Parallel Circuit The components are connected side-by-side.](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-15.jpg)
Parallel Circuit The components are connected side-by-side.
![Advantages of a Parallel Circuit The more devices resistors in a parallel Advantages of a Parallel Circuit + – The more devices (resistors) in a parallel](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-16.jpg)
Advantages of a Parallel Circuit + – The more devices (resistors) in a parallel circuit, does not decrease the current (does not dim bulbs).
![Advantages of a Parallel Circuit Advantages of a Parallel Circuit + –](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-17.jpg)
Advantages of a Parallel Circuit + –
![Advantages of a Parallel Circuit If one resistor breaks a bulb goes Advantages of a Parallel Circuit + – If one resistor breaks (a bulb goes](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-18.jpg)
Advantages of a Parallel Circuit + – If one resistor breaks (a bulb goes out) the rest do not.
![Parallel Circuit Resistance Resistors added sidebyside The more paths the less Parallel Circuit - Resistance • Resistors added side-by-side • The more paths, the less](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-19.jpg)
Parallel Circuit - Resistance • Resistors added side-by-side • The more paths, the less TOTAL resistance. 1/ Req=1/R 1+1/R 2+1/R 3 • Ex. 2 resistors in parallel with 4Ω each. • Since the circuit offers two equal pathways for charge flow, only 1/2 the charge will choose to pass through a given branch.
![Parallel Circuit Current ALL paths are used The current is divides Parallel Circuit - Current • ALL paths are used! – The current is divides](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-20.jpg)
Parallel Circuit - Current • ALL paths are used! – The current is divides up into all branches – One branch can have more current than another branch (depends on resistance in branch). • Total current = sum of current in each path IT = I 1 + I 2 + …
![Parallel Circuit Voltage A charge only passes through a single resistor Parallel Circuit - Voltage • A charge only passes through a single resistor. •](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-21.jpg)
Parallel Circuit - Voltage • A charge only passes through a single resistor. • Voltage drop across the resistor that it chooses to pass through must equal the voltage of the battery. • Total voltage = the voltage across each individual resistor VT = V 1 = V 2 = …
![Disadvantages of a Parallel Circuit Adding additional resistance increase total current flow Disadvantages of a Parallel Circuit + – Adding additional resistance increase total current flow.](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-22.jpg)
Disadvantages of a Parallel Circuit + – Adding additional resistance increase total current flow. More energy is required.
![Disadvantages of a Parallel Circuit To protect the circuit from heat damage Disadvantages of a Parallel Circuit + – To protect the circuit from heat damage,](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-23.jpg)
Disadvantages of a Parallel Circuit + – To protect the circuit from heat damage, a fuse maybe added to the circuit.
![Disadvantages of a Parallel Circuit To protect the circuit from heat damage Disadvantages of a Parallel Circuit + – To protect the circuit from heat damage,](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-24.jpg)
Disadvantages of a Parallel Circuit + – To protect the circuit from heat damage, a fuse maybe added to the circuit.
![Series vs Parallel Chart Series Parallel Voltage V Vtot V 1 V Series vs Parallel Chart Series Parallel Voltage (V) Vtot = V 1 + V](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-25.jpg)
Series vs Parallel Chart Series Parallel Voltage (V) Vtot = V 1 + V 2 + V 3… Vtot = V 1 = V 2 = … Current (I) Itot=I 1=I 2=I 3 Itot = I 1 + I 2 + … Resistance (R) Req = R 1+R 2+ R 3… 1/Req=1/R 1+1/R 2+1/R 3
![Series Circuit Example Given Vbattery 12 V R 1 Series Circuit - Example • Given – Vbattery = 12 V – R 1](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-26.jpg)
Series Circuit - Example • Given – Vbattery = 12 V – R 1 = 50 W, R 2 = 100 W, R 3 = 100 W • Complete the following table V = I R 1 2 3 -----------------------T
![Parallel Circuit Example Given Vbattery 12 V R 1 Parallel Circuit - Example • Given – Vbattery = 12 V – R 1](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-27.jpg)
Parallel Circuit - Example • Given – Vbattery = 12 V – R 1 = 50 W, R 2 = 100 W, R 3 = 100 W • Complete the following table: V = I R 1 2 3 -----------------------T
![END END](https://slidetodoc.com/presentation_image_h2/5d2b8a9efd62bd704e75e9355c145810/image-28.jpg)
END
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