By interchanging the connections of input terminals

By disconnecting the connection of current coil in meter

By reversing the connection of pressure coil in meter

By reversing the pressure coil and current coil connection in meter

1

1.11

2.22

4.44

Reactance

Admittance

Conductance

Susceptance

W1 x 2

W1 only

W1 - W2

W1 + W2

3 wire star connected system

4 wire star connected system

3 wire delta connected system

4 wire delta connected system