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Three 1100/110V transformers connected A- A supply a lighting load of 100kW. One of the transformers is damaged and removed for repairs. What currents were flowing in each transformer (primary and secondary) when three transformers were in service? *

Three 1100/110V transformers connected A- A supply a lighting load of 100kW. One of the transformers is damaged and removed for repairs. What currents were flowing in each transformer (primary and secondary) when three transformers were in service? *

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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Three 1100/110V transformers connected A- A supply a lighting load of 100kW. One of the transformers is damaged and removed for repairs. What currents were flowing in each transformer (primary and secondary) when three transformers were in service? * 52.5 and 525 525 and 52.5 O 303 and 30.3 30.3 and 303 The protection against direct lightning strokes and high voltage steep waves is provided by: 1) Ground wires; 2) Lightning arresters; 3) Earthing of neutral. * 1, 2 and 3 O 1 and 2 O 2 only O 2 and 3
Transcribed Image Text:Three 1100/110V transformers connected A- A supply a lighting load of 100kW. One of the transformers is damaged and removed for repairs. What currents were flowing in each transformer (primary and secondary) when three transformers were in service? * 52.5 and 525 525 and 52.5 O 303 and 30.3 30.3 and 303 The protection against direct lightning strokes and high voltage steep waves is provided by: 1) Ground wires; 2) Lightning arresters; 3) Earthing of neutral. * 1, 2 and 3 O 1 and 2 O 2 only O 2 and 3
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