if load draws 15KVA at a lagging power factor of 0.8 from a single phase 120V, 50HZ supply line what is the reactive pow

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if load draws 15KVA at a lagging power factor of 0.8 from a
single phase 120V, 50HZ supply line
what is the reactive power pr
a.2.68kvar
b.15kvar
c.9 kvar
d. 26 kvar
B. what is the real power pw
a. 15kw
b 9kw
c. 12kw
d. 24kw
c. now find the rating of the capacitor in kvar which when
placed across the load will raise the power factor to unity with
a 60Hz supply line. assume the available capacitors are rated
at 240v, 60Hz
a. 2.5 kvar
b. 18 kvar
c.4.5 kvar
d.36 kvar