ALTERNATING CURRENT MACHINES – I(Practical:)

1. Observe and determine the transformation ratio of a single phase transformer.

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1. OBSERVE AND DETERMINE THE TRANSFORMATION RATIO OF A SINGLE PHASE TRANSFORMER.

1.1 Inspect a single phase transformer.

1.2 Sketch the circuit diagram.

1.3 List the tools, equipments & materials for the experiment.

1.4 Connect the equipment according to the circuit diagram.

1.5 Apply the voltage to the high side and connect the load to the low side.

1.6 Tabulate the readings from the instruments and calculate the transformation ratio from

the formula: