3. Assume that the two loads are supplied by 840V 60 hz line. Load A is a wye connected with 30 + j40 ohm per phase while load B is a balanced 3- phase motor drawing 48 kW at a p.f. of 0.8 lag. Assuming ABC sequence, calculate a. KVAR rating of each of the 3-capacitor delta connected in parallel with the load to raise the p.f. to unity b. the current drawn from the supply at unity p.f.

3. Assume that the two loads are supplied by 840V 60 hz line. Load A is a wye connected with 30 + j40 ohm per phase while load B is a balanced 3- phase motor drawing 48 kW at a p.f. of 0.8 lag. Assuming ABC sequence, calculate a. KVAR rating of each of the 3-capacitor delta connected in parallel with the load to raise the p.f. to unity b. the current drawn from the supply at unity p.f.

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 2.16P: A single-phase, 120V(rms),60Hz source supplies power to a series R-L circuit consisting of R=10 and...

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