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IRWIN 9e 9_92

IRWIN 9e 9_92 - Irwin Basic Engineering Circuit Analysis...

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Unformatted text preview: Irwin. Basic Engineering Circuit Analysis, 9/E 9+9: A S—kW load npct'atcs at EU Hz, mv ms and has a pawns factnr of 13.866 lagging. Wc wish tn crcatc a punter factor of at least H.975 lagging using a single capacitor. Can this t'aqnii'emcnt be met using a single capacitor from Table 15. l ‘? SOLUTION: com 5W Puree ; 5k 3 5/3 kVA Pfiw o 975 @hw = V004” (paw): W"(O 9'75) QM) = /2 94° Swag , 5/3 @62'89 Kl/A 42W =~ Imam) 244mg QC, ; QM — QM ; I~ mk— Omsk Qc = *l-VS‘kl/ak QC; -—LOCVL1’ C: ’l'Vg/C C: (Bo-gm? :1ka mm. 99 vCapaa’ZFaL A wt muaflm JxTaéle 6-1 Chapter 9: Steady — State Power Analysis Problem 9.92 ' ...
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