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3. An industrial load consists of the following:
A 200 hp motor loaded to 100-hp: efficiency 0.82, pf
0.6 lagging
A 350 hp motor drawing 80 kW: pf
0.8 lagging
=
A 500 hp motor drawing 47 kW: pf
0.7 leading
A 70 kW lighting load
Determine for the overall load:
a. Real Power (kW)
b. Reactive Power (kvar)
c. Apparent Power (kVA)
d. Power Factor
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Transcribed Image Text

3. An industrial load consists of the following: A 200 hp motor loaded to 100-hp: efficiency 0.82, pf 0.6 lagging A 350 hp motor drawing 80 kW: pf 0.8 lagging = A 500 hp motor drawing 47 kW: pf 0.7 leading A 70 kW lighting load Determine for the overall load: a. Real Power (kW) b. Reactive Power (kvar) c. Apparent Power (kVA) d. Power Factor

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