A 3 phase, 50 Hz, 434-V, supply is connected to a, Y-connected induction motor and synchronous motor. Impedance of each phase of induction motor is (1.25 +j2.17). The 3-phase synchronous motor draws a current of 120 A at 0.87 leading p.f. Two-wattmeter method is used to measure the total power. If the phase sequence is positive. Calculate a) reading on each wattmeter b) combined power factor. THE ANSWER KEY IS GIVEN BELOW PLEASE GIVE ME YOUR ANSWER AND SOLUTION IN 3 DECIMAL POINTS! Ans: W1-63,970 W W2-52.050 W Combined pf = 0.9845 (lagging)

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Coulomb’s Law

Coulomb's law states that the attraction or repulsion force between two charged things is proportional to the product of their charges and inversely proportional to the square of their distance. It has an effect along the line that connects the two-point charges.