Which system of connecting the circuit increases the overall resistance and thus cannot be used in domestic wiring
Question
Which system of connecting the circuit increases the overall resistance and thus cannot be used in domestic wiring
Solution
The system of connecting the circuit that increases the overall resistance and thus cannot be used in domestic wiring is the series circuit.
Here's why:
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In a series circuit, the total resistance (Rt) is the sum of the individual resistances (R1, R2, R3, etc.). This is because the current (I) has only one path to take and must pass through all resistances.
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The formula for total resistance in a series circuit is Rt = R1 + R2 + R3 + ...
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Therefore, the more components there are in a series circuit, the greater the total resistance will be.
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This increase in resistance reduces the overall current flow in the circuit, which can lead to a decrease in the functionality of electrical devices.
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In contrast, in a parallel circuit (which is used in domestic wiring), the total resistance decreases as more components are added. This is because the current has multiple paths to take, and not all current has to pass through all resistances.
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Therefore, a parallel circuit is more suitable for domestic wiring because it allows all devices to function at their intended voltage and current levels.
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