Problem

The three-phase average power rating of the central processing unit (CPU) on a mainframe d...

The three-phase average power rating of the central processing unit (CPU) on a mainframe digital computer is 22,659 W.The three phase line supplying the computer has a line voltage rating of 208 V (rms).Thc line current is 73.8 A (rms).The computer absorbs magnetizing VARs.

a) Calculate the total magnetizing reactive power absorbed by the CPU.


b) Calculate the power factor.

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