A 150 kVA, 2400/240 V, 50 Hz transformer has the following parameters: R₁ = 0.21622 R₂=2.1 m2 X₁ = 0.463 2 X₂=4.54 m2 Exciting admittance on 240 V side (subscript 2) is y, = 0.0101-j0.069 S. a) Draw the equivalent circuit showing all components.

A 150 kVA, 2400/240 V, 50 Hz transformer has the following parameters: R₁ = 0.21622 R₂=2.1 m2 X₁ = 0.463 2 X₂=4.54 m2 Exciting admittance on 240 V side (subscript 2) is y, = 0.0101-j0.069 S. a) Draw the equivalent circuit showing all components.

Electric Motor Control

10th Edition

ISBN:9781133702818

Author:Herman

Publisher:Herman

Chapter3: Magnetic Starters

Section: Chapter Questions

Problem 30SQ

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Question

A 150 kVA, 2400/240 V, 50 Hz transformer has the following parameters:
R₁ = 0.21622
R₂=2.1 m2
X₁ = 0.463 2
X₂=4.54 m2
Exciting admittance on 240 V side (subscript 2) is y, = 0.0101-j0.069 S.
a) Draw the equivalent circuit showing all components.

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Step 1: Determinaiton of given parameters,

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Step 2: Calculation of shunt parameters,

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Step 3: Equivalent circuit of transformer,

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