Calculating Current

Watts/Volts/Amps/Ohms Calculator - RapidTables.com

https://www.rapidtables.com/calc/electric/watt-volt-amp-calculator.html

The current I in amps (A) is equal to the power P in watts (W) divided by the voltage V in volts (V): The current I in amps (A) is equal to the square root of the power P in watts (W) divided by the resistance R in ohms (Ω): Volts calculations The voltage V in volts (V) is …

Solved example: Finding current & voltage in a circuit - Khan …

https://www.khanacademy.org/science/in-in-class10th-physics/in-in-electricity/in-in-solving-a-circuit-with-series-and-parallel-resistors/v/solved-example-finding-current-voltage-in-a-circuit

So then, for two ohm resistor to calculate the current here, I would substitute R as two, V is 50, calculate the current. Then for 40 Ohm resistor, I would put V is 50, that's already …

Basic electrical quantities: current, voltage, power - Khan Academy

https://www.khanacademy.org/science/physics/circuits-topic/circuits-resistance/a/ee-voltage-and-current

1) The current source is a mathematical construct that maintains a constant current. It will take on whatever voltage is necessary to do so including both positive and negative voltages. It has an infinite impedance.

How to Calculate Total Current (with Pictures) - wikiHow

https://www.wikihow.com/Calculate-Total-Current

Current Formula - What is Current Formula? Examples - Cuemath

https://www.cuemath.com/current-formula/

Using the current formula, find the current flowing in the circuit. Solution: To find: Current(I) flowing in the circuit. Given: V = 20V, R = 4Ω Using Current formula I = V/R I = 20/4 I = …

Ohms Law Calculator

https://ohmslawcalculator.com/ohms-law-calculator

Voltage (V) = Current (I) * Resistance (R) Power (P) = Voltage (V) * Current (I) Enter any two known values and press "Calculate" to solve for the others. Voltage (V) Volts (V) …

Ohms Law Calculator - RapidTables.com

https://www.rapidtables.com/calc/electric/ohms-law-calculator.html

Ohm's law calculation formula The current I in amps (A) is equal to the voltage V in volts (V) divided by the resistance R in ohms (Ω): I = V R Example I = 20V 10Ω = 2A The …

How to Calculate Current.

https://www.learntocalculate.com/how-to-calculate-current/

The SI unit for measuring electric current is Amperes ( A ) Formula to calculate current. We calculate current by dividing voltage (V) with resistance (R). Example: Calculate the current passing through a 240V …

Ohm's Law Calculator

https://www.omnicalculator.com/physics/ohms-law

To calculate resistance using Ohm's law, follow the given instructions: Measure the voltage drop across the resistor using a voltmeter. Determine the current through the resistor using an ammeter. Divide the …

Power, Voltage, Current & Resistance (P,V,I,R) Calculator

https://www.electricaltechnology.org/2014/03/power-voltage-current-resistance-pvir-calculator.html

V = I x R V = P / I V = √ (P x R) (3) Electrical Current Formulas in DC Circuit I=V/R I = P/V I = √P/R (4) Electrical Resistance Formulas R = V/I R = P/I2 R = V2/P *Where I = Current in Amperes (A) V = Voltage in Volts (V) P = …