Two loads are connected in parallel across a line to line voltage 13 kV three-phase supply (Y-connected). Load 1: Inductive load, 60 kW and 660 KVAR. Load 2: Capacitive load, 240 kW at 0.8 power factor. a) If a Y-connected capacitor bank is connected in parallel with the loads. Find the the capacitance per-phase in uF to improve the overa power factor to 0.8 lagging. b) Compare the line current before and after power factor correction

Two loads are connected in parallel across a line to line voltage 13 kV three-phase supply (Y-connected). Load 1: Inductive load, 60 kW and 660 KVAR. Load 2: Capacitive load, 240 kW at 0.8 power factor. a) If a Y-connected capacitor bank is connected in parallel with the loads. Find the the capacitance per-phase in uF to improve the overa power factor to 0.8 lagging. b) Compare the line current before and after power factor correction

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.13MCQ

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Question

*frequency=50hz

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Two loads are connected in parallel across a line to line voltage 13 kV
three-phase supply (Y-connected).
Load 1: Inductive load, 60 kW and 660 KVAR.
Load 2: Capacitive load, 240 kW at 0.8 power factor.
a) If a Y-connected capacitor bank is connected in parallel with the
loads. Find the the capacitance per-phase in uF to improve the overall
power factor to 0.8 lagging.
b) Compare the line current before and after power factor correction

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