https://www.engineeringtoolbox.com/three-phase-electrical-d_888.html

Most AC power today is produced and distributed as three-phase power where three sinusoidal voltages are generated out of phase with each other.

https://sciencing.com/how-6521700-calculate-3-phase-power.html

Nov 12, 2018 ... Single- and three-phase power are both terms describing alternating current (AC) electricity. The current in AC systems continually varies in ...

https://sciencing.com/convert-threephase-power-amps-5788279.html

Jun 2, 2018 ... This is the voltage on an AC system multiplied by all the current that ... Arrange the equation for three-phase power to solve the current (amps):.

https://en.wikipedia.org/wiki/Three-phase_electric_power

Three-phase electric power is a common method of alternating current electric power ... As compared to a single-phase AC power supply that uses two conductors (phase and ..... Calculating line currents by using KCL at each delta node gives:.

https://myelectrical.com/notes/entryid/8/three-phase-power-simple-calculations

Mar 1, 2009 ... The power taken by a circuit (single or three phase) is measured in watts W (or kW). The product of the voltage and current is the apparent ...

http://www.iprocessmart.com/techsmart/3-phase_equations.htm

Typical 3-Phase Wiring Diagrams and Equations for Resistive Heaters. Definitions. For Both Wye and Delta (Balanced Loads) VP = Phase Voltage VL = Line ...

https://www.quora.com/What-is-the-power-formula-for-the-3-phase-system

... you should've had an introductory course about sinusoidal AC circuits, including the different kinds of power in ... I can further prove the following equations: ... What is the formula for power in 3 phase alternating current?

http://www.elliottelectric.com/StaticPages/ElectricalReferences/Calculations/Electrical_Formulas.aspx

Electrical Formulae for Calculating Amps, Horsepower, Kilowatts, & KVA ... E = Voltage / I = Amps / PF = Power Factor / EFF = Efficiency / HP = Horsepower ... For three-wire, two phase circuits, the current in the common conductor is 1.41 times ...

http://c03.apogee.net/contentplayer/?coursetype=foe&utilityid=citizenselectric&id=4576

It is more economical to operate large equipment with three phase power. In order to calculate three-phase wattage, we multiply the average voltage of each ...

http://www.informit.com/articles/article.aspx?p=101617&seqNum=8

Oct 24, 2003 ... 3-22, the phase power and the total power can be estimated easily. ... in the balanced delta-connected loads, if this equation is substituted into ...