In a health monitoring scheme for power factor correction capacitors shown in Figure 9.23, the three capacitor

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In a health monitoring scheme for power factor correction capacitors shown in Figure 9.23, the three capacitor banks in phase A, B, and C draw 12 A_rmseach when healthy. Determine the neutral current magnitude:

(i) When all capacitors are healthy, and

(ii) When one capacitor bank gets an internal short causing its fuse to melt.

Figure 9.23

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Introduction To Electrical Power And Power Electronics

ISBN: 9781466556607

1st Edition

Authors: Mukund R. Patel

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Question Posted: Dec 01, 2023 09:30 AM

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In a health monitoring scheme for power factor correction capacitors shown in Figure 9.23, the three capacitor

Question:

ICA 3-phase lines ICB CT as ground current sensor Icc Fuses 3-ph induction motor Pf improvement capacitors → Neutral current ÎN = ÍCA + ÍcB + ÍcC = 0 when all capacitors are healthy # 0 if a capacitor fuse has blown

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Introduction To Electrical Power And Power Electronics

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