1. Three identical impedances are connected in delta to a 3phase 400V supply The linecurrent is 34.65A and the total power taken from the supply is 14.4KW.Calculate theresistance and reactance values of each impedance.[Lecture and Refer 1.11]GivenLine Voltage. VL= 400VPhase Voltage Vah =Line Current IL = 34.65 APhase Current InhTotal Power P=14.4KwBut P-31, RphTherefore, Rph=Impedance per phase Zpb = Vok le

Given Data: Line voltge = 400 V Line current = 34.65 A P = 14.4 kW

1. Three identical impedances are connected in delta to a 3phase 400V supply The line current is 34.65A and the total power taken from the supply is 14.4KW.Calculate the resistance and reactance values of each impedance. Given Line Voltage. VL= 400V [Lecture and Refer 1.11]

1. Three identical impedances are connected in delta to a 3phase 400V supply The line current is 34.65A and the total power taken from the supply is 14.4KW.Calculate the resistance and reactance values of each impedance. Given Line Voltage. VL= 400V [Lecture and Refer 1.11]

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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Concept explainers

Single Phase AC Circuit

Alternating Current (AC) is a type of electric power in which the electric current changes, both in magnitude and direction, at regular intervals. This AC Circuits can deliver power in either a Single Phase system or a Three Phase system.

Question

1. Three identical impedances are connected in delta to a 3phase 400V supply The line
current is 34.65A and the total power taken from the supply is 14.4KW.Calculate the
resistance and reactance values of each impedance.
[Lecture and Refer 1.11]
Given
Line Voltage. VL= 400V
Phase Voltage Vah =
Line Current IL = 34.65 A
Phase Current Inh
Total Power P=14.4Kw
But P-31, Rph
Therefore, Rph=
Impedance per phase Zpb = Vok le

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