Voltage in DC Circuit Calculator

✖Current is a stream of charged particles, such as electrons or ions, moving through an electrical conductor or space.ⓘ Current [I]			+10% -10%
✖Resistance is a measure of the opposition to current flow in an electrical circuit. Resistance is measured in ohms.ⓘ Resistance [R]			+10% -10%

✖Voltage, electric potential difference is the difference in electric potential between two points, which is defined as the work needed per unit of charge to move a test charge between the two points.ⓘ Voltage in DC Circuit [V]

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Formula

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Voltage in DC Circuit

Formula

`"V" = "I"*"R"`

Example

`"22.5V"="0.75A"*"30Ω"`

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Voltage in DC Circuit Solution

STEP 0: Pre-Calculation Summary

Formula Used

Voltage = Current*Resistance
V = I*R
This formula uses 3 Variables

Variables Used

Voltage - (Measured in Volt) - Voltage, electric potential difference is the difference in electric potential between two points, which is defined as the work needed per unit of charge to move a test charge between the two points.
Current - (Measured in Ampere) - Current is a stream of charged particles, such as electrons or ions, moving through an electrical conductor or space.
Resistance - (Measured in Ohm) - Resistance is a measure of the opposition to current flow in an electrical circuit. Resistance is measured in ohms.

STEP 1: Convert Input(s) to Base Unit

Current: 0.75 Ampere --> 0.75 Ampere No Conversion Required
Resistance: 30 Ohm --> 30 Ohm No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

V = I*R --> 0.75*30

Evaluating ... ...

V = 22.5

STEP 3: Convert Result to Output's Unit

22.5 Volt --> No Conversion Required

FINAL ANSWER

22.5 Volt <-- Voltage

(Calculation completed in 00.004 seconds)

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< 17 DC Circuits Calculators

Delta to Star Transformation

Go Star Impedance A = (Delta Impedance 1*Delta Impedance 3)/(Delta Impedance 1+Delta Impedance 2+Delta Impedance 3)

Star to Delta Transformation

Go Delta Impedance 1 = Star Impedance A+Star Impedance B+((Star Impedance A*Star Impedance B)/Star Impedance C)

Voltage Division for Two Capacitors

Go Capacitor 1 Voltage = Source Voltage*((Circuit Capacitance 2)/(Circuit Capacitance 1+Circuit Capacitance 2))

Voltage Division in Two Inductors

Go Inductor 1 Voltage = Source Voltage*((Circuit Inductance 1)/(Circuit Inductance 1+Circuit Inductance 2))

Current Division in Two Inductors

Go Inductor 1 Current = Source Current*((Circuit Inductance 2)/(Circuit Inductance 1+Circuit Inductance 2))

Maximum Power Transfer

Go Maximum Power = (Thevenin Voltage^2*Load Resistance)/(Load Resistance+Thevenin Resistance)^2

Voltage Divider for Two Resistors

Go Resistor 1 Voltage = Source Voltage*((Resistance 1)/(Resistance 1+Resistance 2))

Current Divider for Two Resistors

Go Resistor 1 Current = Source Current*((Resistance 2)/(Resistance 1+Resistance 2))

Current Division in Two Capacitors

Go Capacitor 1 Current = Source Current*((Circuit Capacitance 1)/(Circuit Capacitance 2))

Conductance given Resistivity

Go Conductance = Area of Conductor/(Length of Conductor*Resistivity)

Conductance given Current

Go Conductance = Current/Voltage

Resistance in DC Circuit

Go Resistance = Voltage/Current

Current in DC Circuits

Go Current = Voltage/Resistance

Voltage in DC Circuit

Go Voltage = Current*Resistance

Power in DC Circuit

Go Power = Voltage*Current

Energy in DC Circuit

Go Energy = Power*Time

Conductance in DC Circuit

Go Conductance = 1/Resistance

Voltage in DC Circuit Formula

Voltage = Current*Resistance
V = I*R

What is voltage ?

Voltage is a representation of the electric potential energy per unit charge. If a unit of electrical charge were placed in a location, the voltage indicates the potential energy of it at that point. In other words, it is a measurement of the energy contained within an electric field, or an electric circuit, at a given point.

How to Calculate Voltage in DC Circuit?

Voltage in DC Circuit calculator uses Voltage = Current*Resistance to calculate the Voltage, Voltage in DC Circuit is the difference in electric potential between two points, which is defined as the work needed per unit of charge to move a test charge between the two points. Voltage is denoted by V symbol.

How to calculate Voltage in DC Circuit using this online calculator? To use this online calculator for Voltage in DC Circuit, enter Current (I) & Resistance (R) and hit the calculate button. Here is how the Voltage in DC Circuit calculation can be explained with given input values -> 22.5 = 0.75*30.

FAQ

What is Voltage in DC Circuit?

Voltage in DC Circuit is the difference in electric potential between two points, which is defined as the work needed per unit of charge to move a test charge between the two points and is represented as V = I*R or Voltage = Current*Resistance. Current is a stream of charged particles, such as electrons or ions, moving through an electrical conductor or space & Resistance is a measure of the opposition to current flow in an electrical circuit. Resistance is measured in ohms.

How to calculate Voltage in DC Circuit?

Voltage in DC Circuit is the difference in electric potential between two points, which is defined as the work needed per unit of charge to move a test charge between the two points is calculated using Voltage = Current*Resistance. To calculate Voltage in DC Circuit, you need Current (I) & Resistance (R). With our tool, you need to enter the respective value for Current & Resistance and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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