Given three single phase step down distribution transformers with rated capacity each TR=100KVA and input - output voltages 20KV - 110V X 220V. Use this transformer to build the following three phases transformers connection (complete the connection). 1) Star- Star 300KVA step down three phases transformer bank 20KV - 220V with 0° angular displacement Three Phases - Three wires Star Primary A V=20KV V=20KV C A C H1 H2 H1 H2 H1 H2 X4 X3x2 X10 X4 X3x2 X10 X4 X3x2 X10 a V=220V b V-220V Three Phases - Three wires Star Secondary 2) Calculate the line current Ia, Ib and le (at the secondary) in case a balanced star load 180KVA with lagging power factor PF=0.8 is connected to the outputs of the STAR-STAR transformer in part a.

Given three single phase step down distribution transformers with rated capacity each TR=100KVA and input - output voltages 20KV - 110V X 220V. Use this transformer to build the following three phases transformers connection (complete the connection). 1) Star- Star 300KVA step down three phases transformer bank 20KV - 220V with 0° angular displacement Three Phases - Three wires Star Primary A V=20KV V=20KV C A C H1 H2 H1 H2 H1 H2 X4 X3x2 X10 X4 X3x2 X10 X4 X3x2 X10 a V=220V b V-220V Three Phases - Three wires Star Secondary 2) Calculate the line current Ia, Ib and le (at the secondary) in case a balanced star load 180KVA with lagging power factor PF=0.8 is connected to the outputs of the STAR-STAR transformer in part a.

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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