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Power Factor Explained – Your Electricity Bill Money Drain (Reactive Power)

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What is Power Factor, Reactive Power, Real Power, True Power, and why do power companies issue reactive power penalty charges. How do you correct bad power factor. What causes bad power factor. How do you calculate power factor, real power, apparent power and reactive power.

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[0:00] Reactive Power Penalties Explained

[0:23] Does Power Factor Apply to DC?

[0:40] AC Power Explained: Voltage, Current and Sine Waves

[1:51] RMS Voltage and Current Explained

[2:00] Apparent Power Explained (Volt-Amps)

[2:30] Why Voltage and Current Go Out of Phase

[2:56] Power Factor Formula Explained

[3:02] What Is a Good Power Factor?

[3:15] Real Power Explained (Watts)

[3:41] How Better Power Factor Reduces Current

[4:03] What Is Reactive Power?

[4:09] Power Triangle Explained

[5:25] Real, Reactive and Apparent Power Formulas

[5:40] How to Measure Power Factor and Reactive Power

[6:22] Resistive vs Inductive vs Capacitive Loads

[7:13] Pure Resistive Load and Perfect Power Factor

[8:20] Inductive Loads and Lagging Power Factor

[9:38] Capacitive Loads and Leading Power Factor

[10:09] Why Reactive Power Flows Back and Forth

[10:24] Power Factor Correction Using Capacitors

[10:40] Motor Example: Calculate Power Factor and Current

[12:12] Improve Power Factor from 0.7 to 0.95

[12:36] How to Size a Capacitor for Power Factor Correction

[13:48] Why Industrial Sites Get Reactive Power Charges

[13:57] Why Generators and Transformers Are Rated in kVA

[14:26] How Poor Power Factor Increases Losses and Costs

[14:44] Why Utilities Charge Penalties for Low Power Factor

[15:01] Learn Engineering Math with Brilliant

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