answersLogoWhite

0

I = E/R or Current = Voltage/Resistance (Ohm's Law)

User Avatar

Wiki User

14y ago

What else can I help you with?

Related Questions

What is the formula for calculating the power dissipated in a resistor, given the current flowing through it and the resistance value, known as the i2r power?

The formula for calculating the power dissipated in a resistor, known as the i2r power, is P I2 R, where P is the power in watts, I is the current in amperes, and R is the resistance in ohms.


What is the formula for calculating excitation current?

there is none


How can I find the energy dissipated in the resistor?

To find the energy dissipated in a resistor, you can use the formula: Energy (current)2 x resistance x time. This formula calculates the energy dissipated in the resistor based on the current flowing through it, the resistance of the resistor, and the time the current flows.


What is the formula for calculating current in a circuit when given the values of power and resistance, where i p/a?

The formula for calculating current in a circuit when given the values of power and resistance is i p/a.


What is the formula for calculating ratio analysis?

Ratio Analysis = Current Asset / Current Liabilities


What is the formula for calculating the resistance in an electrical circuit?

The formula for calculating resistance in an electrical circuit is R V/I, where R is the resistance, V is the voltage, and I is the current.


What is the formula for calculating the percent of weight loss?

The formula for calculating the percent of weight loss is: (Initial weight - Current weight) / Initial weight x 100.


What is the formula for calculating weight loss percentage?

The formula for calculating weight loss percentage is: (Initial Weight - Current Weight) / Initial Weight x 100.


What is the formula for calculating the full load current of 3kW motor?

The formula you are looking for is I = Watts/ Voltage, I = 3000/voltage.


What is the max voltage formula for calculating the maximum voltage in an electrical circuit?

The formula for calculating the maximum voltage in an electrical circuit is V I R, where V is the voltage, I is the current, and R is the resistance.


What happens to the current in a circuit if a 10 ohm resistor is removed and replaced by a 20 ohm resistor?

Voltage, current, and resistance can be related by this formula. V = iR, where I is the current. Assuming that the voltage stays constant, current will decrease. Hope this helps!


How do you determine the amperage given the voltage and power dissipated?

Like Ohm's Law, the formula for calculating power is a simple product of two quantities. It is given by the formula P = VI, where V is the voltage in volts and I is the current in amperes (or simply amps). So, if you know the value of any two of the quantities, you can easily calculate the third with simple arithmetic. For example, if the current flowing through a resistor is two amps and the voltage drop across that resistor is five volts, the power dissipated by the resistor is, P = VI = 5 volts * 2 amps = 10 watts. If you are given the power and the voltage, you can easily find the current. For example, if you are told that the voltage drop across a resistor is five volts and is dissipating 10 watts, the current through the resistor is 10 watts/5 volts = 2 amps.