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Power Factor ಅನ್ನು ಹೇಗೆ ಲೆಕ್ಕ ಹಾಕುವುದು

Power Factor ಎಂದರೇನು?

Measures reactive vs. real power in AC circuits showing energy efficiency. Power factor <1 wastes electricity and increases utility costs.

ಸೂತ್ರ

Power factor = P ÷ S
P
P value — Variable used in the calculation
S
S value — Variable used in the calculation

ಹಂತ-ಹಂತದ ಮಾರ್ಗದರ್ಶಿ

  1. 1Real power (P) in watts
  2. 2Apparent power (S) in VA (volts × amps)
  3. 3Power factor = P ÷ S
  4. 4Cosine of phase angle between voltage and current
  5. 5Range 0-1; closer to 1 is better

Worked Examples

ಇನ್ಪುಟ್
P=1000W, S=1200VA
ಫಲಿತಾಂಶ
PF=0.833

Common Mistakes to Avoid

  • Assuming residential power factor matters (most don't measure)
  • Not measuring true power with calibrated meters

Frequently Asked Questions

How does low power factor increase costs?

Utilities charge penalty for PF <0.95; also increases I²R losses in distribution.

How do I improve power factor?

Add capacitors to offset inductive loads (motors, transformers) or use synchronous motors.

ಲೆಕ್ಕಾಚಾರ ಮಾಡಲು ಸಿದ್ಧರಿದ್ದೀರಾ? ಉಚಿತ Power Factor ಕ್ಯಾಲ್ಕುಲೇಟರ್ ಅನ್ನು ಪ್ರಯತ್ನಿಸಿ

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