Electrical Engineering please can you explain with proper steps how the author came up with the answer to this question. i am trying very hard but i cannot seem to get an answer to this question 2. A...

Extracted text: Electrical Engineering please can you explain with proper steps how the author came up with the answer to this question. i am trying very hard but i cannot seem to get an answer to this question 2. A synchronous generator is delivering 30 % of the maximum power to an infinite bus. If the mechanical input is suddenly increased by 100%, will the synchronism be lost? If not, what is the maximum excursion of ổ about the new steady state? (Ans:58°)