A balanced -connected load has impedances 45 + j60 . Find the average power delivered to it

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A balanced Δ-connected load has impedances 45 + j60 Ω. Find the average power delivered to it at an effective line voltage of:

(a) 400 V,

(b) 390 V.

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Schaum S Outline Of Electric Circuits

ISBN: 9781260011968

7th Edition

Authors: Mahmood Nahvi, Joseph Edminister

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