Multiple Choice Question (MCQ)
Question: How will you obtain positive reading in the wattmeter reads negative reading during 3- phase two wattmeter method?
A.
By interchanging the connections of input terminals
B.
By disconnecting the connection of current coil in meter
C.
By reversing the connection of pressure coil in meter
D.
By reversing the pressure coil and current coil connection in meter
Correct Answer: By reversing the connection of pressure coil in meter