Open Circuit and Short circuit tests on single phase step up or step down transformer andpredetermination of(i) Efficiency and regulation (ii) Calculation of parameters of equivalent circuit.
Sumpner’s test on similar transformers and determination of combined and individualtransformer efficiency.
Parallel operation of two dissimilar single-phase transformers of different kVA anddetermination of load sharing and analytical verification given the Short circuit test data.
Polarity test and connection of 3 single-phase transformers in star – delta, delta – delta and V – V(open delta) and determination of efficiency and regulation under balanced resistive load.
Scott connection with balanced and unbalanced loads
Separation of hysteresis and eddy current losses in single phase transformer.
No load and load characteristics of DC shunt generator
Voltage regulation of an alternator by EMF and MMF methods.
Voltage regulation of an alternator by ZPF method
Slip test – Measurement of direct and quadrature axis reactance and predetermination ofregulation of salient pole synchronous machines.
Performance of synchronous generator connected to infinite bus, under constant power andvariable excitation & vice - versa.
Power angle curve of synchronous generator.