Load ID L1 L2 L3 240/2 cas (1000+) V P 1 kW 0.98 KW 3.5 kW L1 Q O total P= 5.48 KW total Q 2.57 KVAR total S = 7.4 KVA L2 1 KVAR 3.57 KVAR L3 1 KVA 1.4 kVA 5 kVA pf 1.0 0.7 lead 0.7 lag overall power factor: 0.74 a. Using the same load details from table, how much Q must be compensated by the added capacitor to reach an overall power factor of 0.98 lagging? Use KVAR. b. What must be the value of the capacitor to achieve the new power factor? Use µF.

Introductory Circuit Analysis (13th Edition)
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Load ID
L1
L2
L3
240 √2 cas (1000+) V
P
1 kW
0.98 KW
3.5 kW
L1
L2
Q
O
1 KVAR
3.57 KVAR
total
P = 5.48 KW
total Q= 2.57 KVAR
total S = 7.4 KVA
L3
S
1 KVA
1.4 KVA
5 kVA
pf
1.0
0.7 lead
0.7 lag
overall power factor: 0.74
a. Using the same load details from table, how
much Q must be compensated by the added
capacitor to reach an overall power factor of
0.98 lagging? Use KVAR.
b. What must be the value of the capacitor to
achieve the new power factor? Use µF.
Transcribed Image Text:Load ID L1 L2 L3 240 √2 cas (1000+) V P 1 kW 0.98 KW 3.5 kW L1 L2 Q O 1 KVAR 3.57 KVAR total P = 5.48 KW total Q= 2.57 KVAR total S = 7.4 KVA L3 S 1 KVA 1.4 KVA 5 kVA pf 1.0 0.7 lead 0.7 lag overall power factor: 0.74 a. Using the same load details from table, how much Q must be compensated by the added capacitor to reach an overall power factor of 0.98 lagging? Use KVAR. b. What must be the value of the capacitor to achieve the new power factor? Use µF.
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