answersLogoWhite

0

What changes a voltage in a circuit?

User Avatar

Anonymous

13y ago
Updated: 8/19/2019

an insulator

User Avatar

Wiki User

13y ago

What else can I help you with?

Related Questions

Is the increase in voltage causes a greater electric resistance in a circuit?

No, the resistance in a circuit does not change when voltage changes. Resistance is an inherent property of the circuit.


What is difference between stabilizer and voltage regulator?

A voltage regulator is a circuit or device designed to deliver a constant voltage at its output regardless of changes in load current.A voltage stabilizer is a circuit or device designed to deliver a constant voltage at its output regardless of changes in incoming voltage.


What is the derivative of current with respect to voltage in an electrical circuit?

The derivative of current with respect to voltage in an electrical circuit is called conductance, which represents how easily current flows through the circuit in response to changes in voltage.


What does the voltage current graph represent in an electrical circuit?

The voltage-current graph in an electrical circuit represents the relationship between voltage (V) and current (I) flowing through the circuit. It shows how the current changes with respect to the voltage, indicating the behavior and characteristics of the circuit components.


What does the voltage vs current graph represent and how can it be used to analyze the relationship between voltage and current in a circuit?

The voltage vs current graph represents the relationship between voltage (V) and current (I) in a circuit. It shows how the current flowing through a circuit changes in response to changes in voltage. By analyzing this graph, one can determine the resistance of the circuit, as resistance is equal to the slope of the graph (R V/I). This can help in understanding how voltage and current interact in a circuit and how different components affect the flow of electricity.


What causes voltage fluctuations in an electrical circuit?

Voltage fluctuations in an electrical circuit can be caused by factors such as variations in the power supply, changes in the electrical load, or issues with the wiring or connections in the circuit. These fluctuations can lead to unstable voltage levels, which may affect the performance and safety of electrical devices connected to the circuit.


How the current in a circuit changes if the voltage in the circuit is decreased and the resistance remains the same?

If the ratio of voltage to current is constant, then the circuit is obeying Ohm's Law. If the ratio changes for variations in voltage, then the circuit does not obey Ohm's Law.


What will be the voltage in an inductance reactance circuit?

The voltage across the inductance alone will be(value of the inductance) times (the rate at which the current through it changes)


If voltage changes in a ac circuit what happens to current?

Voltage attempts to make a current flow, and current will flow if the circuit is complete. It is possible to have voltage without current, but current cannot flow without voltage. The answer is "yes",voltage remains the same as current moves through the circuit.As the voltage remains constant, current increases in the circuit.


How does a relay receive a signal about a change in voltage and current on a high voltage circuit?

A relay receives a signal about a change in voltage and current through its control circuit, which is typically isolated from the high voltage circuit. When the voltage or current in the high voltage circuit exceeds a certain threshold, it activates an electromagnetic coil within the relay. This coil generates a magnetic field that moves an armature, closing or opening the relay contacts, thus allowing or interrupting the flow of electricity in the controlled circuit. The relay effectively acts as a switch that responds to the changes in the high voltage circuit while maintaining safe isolation.


What is the potential voltage across the circuit components in a series circuit?

In a series circuit, the potential voltage across the circuit components adds up to the total voltage of the circuit.


How is voltage spread out in series circuit?

By Kirchhoff's Voltage Law, the sum of the voltage drops around the series circuit will equal the voltage applied to the circuit.