answersLogoWhite

0

Power Watts Calculator

This number cruncher figures power in watts and kilowatts as indicated by taking after inputs: Electric current sort (which can be DC - direct current, AC - single stage and AC - three stage), electrical current in ampers, voltage in volts and if there should arise an occurrence of AC voltage circuits alternative force element.

Estimation of Power with DC current

The force P in watts (W) is equivalent to the present I in amps (A), times the voltage E in volts (V):

P(W) = I(A) × E(V)

Count of Power with AC single stage current

The force P in watts (W) is equivalent to the force component PF times the present I in amps (A), times the voltage E in volts (V):

P(W) = PF × I(A) × E(V)

Count of Power with AC three stage current

The force P in watts (W) is equivalent to square base of 3 times the force component PF times the present I in amps (A), times the voltage E in volts (V):

P(W) = √3 × PF × I(A) × E(V)

User Avatar

Wiki User

10y ago

What else can I help you with?

Related Questions

Can electrical power be calculated by multiplying electrical pressure by current?

If you are defining electrical pressure as voltage then the answer to your question is yes. W = A x V.


What is the electrical engineering 3 phase?

The electrical engineering 3 phase is calculated by mathematics. The total active power is equivalent to three times the power of an individual phase.


How do you calculate electrical efficiency?

Electrical efficiency is calculated by dividing the useful output power (in watts) by the input power (in watts) and multiplying by 100 to get a percentage. The formula is: Efficiency = (Useful output power / Input power) * 100. The higher the percentage of efficiency, the more effective the electrical system is at converting input power into useful output power.


Does more volts equate to more power in an electrical system?

Yes, in an electrical system, more volts typically equate to more power. Power is calculated by multiplying voltage by current, so increasing the voltage can increase the power output of the system.


What does watt stand for in regards to electrical reading?

Watt isn't an abbreviation, it is really a unit for Electrical Power, which can be calculated with the formula P = IV or Power equals Current (A) multiplied by Voltage (V). Other ways to calculate Electric Power include P = I2R where R represents Resistance (Ω). Power can also be calculated by deriving more equations from these given.


What is calculated load?

A calculated load in electrical terminology is the sum of all of the loads that are connected to a system. To size a service distribution for a home all of the connected loads have to be calculated in. Some loads can be derated as per the electrical code. When the total amperage is calculated from the sum of all of the loads, the wire size and distribution can be sized to handle the calculated load.


What is the rate at which electrical energy does work?

electrical power


How is power measured in the context of electrical engineering?

Power in electrical engineering is measured in watts (W), which is a unit of measurement that quantifies the rate at which energy is transferred or converted. It is calculated by multiplying the voltage (V) by the current (I) flowing through a circuit. The formula for power is P V x I.


How much electrical power will a winch use when it has an efficiency of 0.5 and a useful lifting power of 2500 watts?

If the efficiency is 0.5, then the useful lifting power is 0.5 of the powerthat it must consume in order to do the job.2,500 W = 0.5 of input power.input power = 2,500 / 0.5 = 5 KW.


What Electrical motors convert what power to what power to power?

Electrical motors convert electrical energy into mechanical energy.


What is the formula for determining electrical power?

Electrical power (P) can be calculated using the formula P = V x I, where V is the voltage in volts and I is the current in amperes. Alternatively, power can also be calculated as P = I^2 x R, where R is the resistance in ohms.


How are watts measured?

Electrical power is measured in watts. In an electrical system power (P) is equal to the voltage multiplied by the current.P = VxI Watts = Volts x Amps.