For one-phase appliance of R-L type (e.g. electrical motor) with active input power P = 10 kW and power factor cosϕ = 0,75 design a power-factor capacitor to compensate the power factor to the standardized value of cosϕk = 0,95. Supply voltage is V = 230 V. Calculate capacitor reactive power, its capacity and current.

For one-phase appliance of R-L type (e.g. electrical motor) with active input power P = 10 kW and power factor cosϕ = 0,75 design a power-factor capacitor to compensate the power factor to the standardized value of cosϕk = 0,95. Supply voltage is V = 230 V. Calculate capacitor reactive power, its capacity and current.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.21P: An industrial plant consisting primarily of induction motor loads absorbs 500 kW at 0.6 power factor...

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Step 2: Determining the capacitor reactive power.

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Step 3: Determining the capacity of the capacitor.

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Step 4: Determining the current flowing through the capacitor.

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