The document discusses electrical systems, focusing on cascade efficiency and electricity billing. It includes calculations for maximum demand and highlights the benefits of power factor improvement, as well as information on automatic power factor controllers and capacitor selection. Overall, it provides insights into optimizing electrical systems for efficiency.

1. ELECTRICAL
SYSTEMS
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CONTENT

3. INTRODUCTION
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4. CASCADE EFFICIENCY

5. ELECTRICITY BILLING
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𝟐𝟓𝟎𝟎 × 𝟒 + 𝟑𝟔𝟎𝟎 × 𝟏𝟐 + 𝟒𝟏𝟎𝟎 × 𝟔 + 𝟑𝟖𝟎𝟎 × 𝟖
𝟑𝟎
= 𝟑𝟔𝟎𝟔. 𝟕 𝒌𝑽𝑨
MAXIMUM DEMAND CALCULATION

9. ❖
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POWER FACTOR IMPROVEMENT AND BENEFITS

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𝒌𝑾
𝒌𝑽𝑨
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Continued

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Continued

12. AUTOMATIC POWER FACTOR CONTROLLERS

13. AUTOMATIC POWER FACTOR CONTROLLERS

14. SELECTION OF CAPACITORS

15. SELECTION OF CAPACITORS