ALTERNATING CURRENT MACHINES – I(Practical:)

Perform transformer banking.

7.1 Collect the tools, equipment and materials required.

7.2 Draw the circuit diagram of Y-Y, Y-, - and -Y banking respectively.

7.3 Connect the equipment according to the diagram separately.

7.4 Record the meter readings for each case separately.

7.5 Calculate the voltage ratio in each case.