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Architect and engineer (1905)

San Francisco : Architect and Engineer, Inc · leaf 373

An illustration from Architect and engineer, 1905, leaf 373
UTING MOST ECONOMICAL CONDUCTOR SIZE Chart It baicd • -^= 3»^130(LF.) cr of conductor. lOftd tmc (It ha« rrled, aap«r«* • •ua«<l tb«t the (L :J!,°^ ] cha oc-a tnsr^ cturge, dollars per ku-hr. deaand charge, aallara per month per kw. of aaxlBua danand.Increaental coat of conductora and… … 02 03 0* 05 D6 06 .10 _€ _ Energy chorges dollors per Wwh C r (incremental cosi of copper,dollars per million circular mil feet) x(rate of fixed charges) AVhJlAGE VALVES OF lHCREil£KTAL COHDUCTOR Energy charge - 1.0051 per k»-hr, - eDeaaol charge - |1 per k«. per mo. ■ iIncremental conductor coat -…

Architecture · Building

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