31. A 230 V rms source supplies power to two loads connected in parallel. The first load draws 10 kW at 0.8 leading power factor and the second one draws 10 kVA at 0.8 lagging power factor. The complex power delivered by the source is

(D) (20 - j 1.5) kVA

(A) (18 + j 1.5) kVA  

(B) (18 - j 1.5) kVA

(C) (20 + j 1.5) kVA  


Answer-(B) (18 - j 1.5) kVA
Discuss the solution.

Did not found what you are looking for, Ask your doubt or Help by your contribution

Enter your search keyword:

Search form


Here is a chance to join biggest community of technical Students,
Tutors with FREE learning resources and so much more.
It takes less then 60 seconds.