railway UPMRC SCTO 2024 Mock Test Electrical and Electronics Measurements Measurement of Power Measurement of Poly Phase Power
In two - wattmeter method, if the balanced load is purely inductive, then the relation between the two wattmeter's will be
1
W1 = -W2
2
-W1 = W2
3
W1 = W2
4
Both 1 and 2