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2 (a) Why the primary winding of the distribution transformer used in electrical installation in building is always connected in Delta, while the secondary is always connected in Wye!

2 (a) Why the primary winding of the distribution transformer used in electrical installation in building is always connected in Delta, while the secondary is always connected in Wye!

Introductory Circuit Analysis (13th Edition)
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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2 (a) Why the primary winding of the distribution transformer used in electrical installation in building is always connected in Delta, while the secondary is always connected in Wye! (b) A wye-connected three-phase generator supplies power to a delta-connected resistive load (see the Figure Q2). Each impedance load of the delta connected load equals Zas given bellow. Alternator Ep Ip EP Ip EL EL IL j42 Figure 02 Find the following values: EPLoad)- phase voltage of the load IpLoad)- phase current of the load Inoad)- line current to the load ILAR)- line current delivered by the alternator IPIAK)- phase current of the alternator EPIAN) - phase voltage of the alternator P - true power consumed by the load if the load is purely resistive with resistance of 32
Transcribed Image Text:2 (a) Why the primary winding of the distribution transformer used in electrical installation in building is always connected in Delta, while the secondary is always connected in Wye! (b) A wye-connected three-phase generator supplies power to a delta-connected resistive load (see the Figure Q2). Each impedance load of the delta connected load equals Zas given bellow. Alternator Ep Ip EP Ip EL EL IL j42 Figure 02 Find the following values: EPLoad)- phase voltage of the load IpLoad)- phase current of the load Inoad)- line current to the load ILAR)- line current delivered by the alternator IPIAK)- phase current of the alternator EPIAN) - phase voltage of the alternator P - true power consumed by the load if the load is purely resistive with resistance of 32
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