Engineering, 13.02.2020 19:43, suyi14
The three tools described below are part of a university's machine shop. Each piece of equipment is a balanced three-phase load rated at 220. Calculate the magnitude of the line current suplying these three tools and the power factor of the combined load.• Drill press: 10.2 kVA at 0.87 pf lag. • Lathe: 4.2 kW at 0.91 pf lag. • Band saw: line current 36.8 A(rms), 7.25 kVAR.
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