Mapping Changes in Current to Voltages

In summary, mapping changes in current to voltages is a useful tool for understanding electrical circuits as it allows for visualization and analysis of the flow of electricity. The main instrument needed for this process is a voltmeter, which measures potential difference. This technique can be applied to both AC and DC circuits, but factors such as instrument quality and external factors can affect its accuracy. Mapping changes in current to voltages has practical applications in troubleshooting, circuit design, and testing efficiency in various industries.
  • #1
mearvk
133
0
What's the trick to convert changes in current to some voltage equivalent?

50% increase in current --> 50% increase in voltage

Can it be done?

What I'm doing is trying to take a photoresistor and have it act as an analog input on a ADC however the ADC is voltage based. :-\
 
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  • #2
Transimpedance amplifier:
facn_microchip01_aug2009.gif
 
  • #3
Thanks gnurf.
 

1. How can mapping changes in current to voltages help in understanding electrical circuits?

Mapping changes in current to voltages is a useful tool in understanding electrical circuits because it allows us to visualize and analyze the flow of electricity through a circuit. By mapping out the changes in current, we can identify areas of high or low resistance, voltage drops, and other important characteristics of the circuit.

2. What instruments are needed for mapping changes in current to voltages?

The main instrument needed for mapping changes in current to voltages is a voltmeter. This device measures the electrical potential difference between two points in a circuit and can be used to determine the voltage at different points along the circuit.

3. Can mapping changes in current to voltages be used for both AC and DC circuits?

Yes, mapping changes in current to voltages can be used for both AC (alternating current) and DC (direct current) circuits. However, the process may be slightly different for each type of circuit, as AC circuits involve changes in direction of current flow while DC circuits have a constant direction of current flow.

4. What factors can affect the accuracy of mapping changes in current to voltages?

There are several factors that can affect the accuracy of mapping changes in current to voltages. These include the quality and precision of the instruments used, the resistance of the wires and connections in the circuit, and external factors such as temperature and humidity.

5. How can mapping changes in current to voltages be used in practical applications?

Mapping changes in current to voltages has many practical applications, such as in troubleshooting and repairing electrical circuits, designing and optimizing circuit layouts, and testing the efficiency of different components in a circuit. It is also commonly used in industries such as electronics, telecommunications, and power systems.

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