Generator Details:
- 3-phase
- 50 MVA
- 10 kV

Reactance:
- 0.2 ohm per phase

Explanation:

Generator Rating:
The given generator is a 3-phase generator with a capacity of 50 MVA and an operating voltage of 10 kV.

Reactance:
The reactance of the generator is 0.2 ohms per phase. Reactance is a measure of opposition to the flow of alternating current due to inductance or capacitance in the circuit.

Significance of Reactance:
- The reactance of a generator plays a crucial role in determining the overall impedance of the system.
- It affects the flow of current and voltage regulation in the system.
- A higher reactance value indicates a greater opposition to current flow.

Impact on Generator Performance:
- The reactance value of 0.2 ohms per phase will influence the overall performance of the generator.
- It will impact the efficiency, power factor, and stability of the generator under varying load conditions.

Conclusion:
In conclusion, the reactance of 0.2 ohms per phase in a 3-phase 50 MVA 10 kV generator is a significant parameter that affects the overall performance and operation of the generator. Understanding and managing the reactance is crucial for ensuring the efficient and reliable operation of the generator.