The wattmeters in the circuit in Fig. read as follows: W1 = 40,823.09 W, and W2 =103,176.9...

The wattmeters in the circuit in Fig. read as follows: W1 = 40,823.09 W, and W2 =103,176.91 W. The magnitude of the line voltage is 2400  V. The phase sequence is positive. Find Zϕ.

Figure