Answered: Three coils each having resistance 6…

Three coils each having resistance 6 and inductance LH are connected in delta, to a 415V, 50Hz, 3-phase supply. If the line current is 30A, fine the value of L.

Electric Motor Control

10th Edition

ISBN:9781133702818

Author:Herman

Publisher:Herman

Chapter3: Magnetic Starters

Section: Chapter Questions

Problem 30SQ

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Concept explainers

Star Delta Conversion

Find the input resistance between points A and B of the following resistive network:

Question

Three coils each having resistance 6 and inductance LH are
connected in delta, to a 415V, 50Hz, 3-phase supply. If the line
current is 30A, fine the value of L.

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