how many amps in 3 phase power
ACthree phase amps to watts calculation formula. P(W) = √3 × PF × I(A) × VL-L(V) So watts are equal to square root of 3 times power factor PF times amps times volts: For three phase circuits the power factor is the square root of 3. If your calculator doesn't have a square root function, use 1.73 as an approximation of the square root
Incase of an alternating current, the 32 amps watts transformation is different for a single-phase and three-phase system. However, the power factor is needed for both. How many watts is 32 amps at 240 volts, for instance, has a single answer for direct current (DC), yet three possible results in case of alternating current (AC).
where I I is the motor's full load amperage (in amps); P P is the motor power rating (in watts ); V V is the motor voltage to run the motor (in volts); \cos \phi cosϕ is the motor's power factor (with a value from 0\ \text {to}\ 1 0 to 1 for 3-phase motors, and 1 1 for single-phase motors);
Q(VAR) = 3 x V (P-V) x I (A) x sin(φ). Convert Amps to kVAR: Reactive power Q (kVAR) in Kilo Volt Amp reactive is equal to the 0.001 times of line current I (A) in amps and the line voltage V (V) (For three-phase, you have to consider 1.732 times of the Line voltage) and the sine of power angle.. Power angle can be calculated from the power factor by using cos-1 (pf)
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how many amps in 3 phase power