Three identical coils connected in star, take a total power of 1.5 kW at a pf of 0.2 lagging  from a 3-phase 400-V, 60 Hz line. Find the inductance of each coil.

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 2.7P: Let a 100V sinusoidal source be connected to a series combination of a 3 resistor, an 8 inductor,...
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Three identical coils connected in star, take a total power of 1.5 kW at a pf of 0.2 lagging 
from a 3-phase 400-V, 60 Hz line. Find the inductance of each coil. 

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