Question

in 3 phase 2 wattmeter method formula for calculating Total power and Power factor?​

Answer 1

Answer:

Two Wattmeter Method can be employed to measure the power in a 3 phase, three wire star or delta connected the balanced or unbalanced load. ... The total instantaneous power absorbed by the three loads Z1, Z2 and Z3, are equal to the sum of the powers measured by the Two wattmeters, W1 and W2.