Lesson 1: Power Factor Flashcards by Andrew Groneman | Brainscape

Q

How to find PF when Volt Amps is known?

A

PF = Watts/Volt Amps

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Q

How to find PF when Kilowatts are known?

A

PF = KW/kVA

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Q

How to find PF in a SERIES CIRCUIT?

A

PF = R/Z

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Q

How to find PF with Angle Theta?

A

Cos() * Angle Theta

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Q

How to find PF when True Power is known?

A

PF = True Power/Apparent Power

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Q

How to find VA when PF is known?

A

VA = W/PF

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Q

How to find W when PF is known?

A

W = VA*PF

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Q

How to find W when E and I are known?

A

EIPF

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Q

How to find Angle Theta when PF is given?

A

ACos(PF) = Angle Theta

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Q

How to find Angle Theta when PF is unknown?

A

ACos(PTrue/PApp)

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Q

How to find True Power?

A

TP = AP*PF

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Q

How to find Reactive Power?

A

RP = Tan(Angle Theta) * TP

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Q

SOHCAHTOA

A

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Q

Power Triangle

A

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