| Q.73 | A three phase generator delivers 1 pu power to an infinite bus through a transmission network when a fault occurs. The maximum power which can be transferred during per fault, during fault, and post fault conditions are 1.75 pu, 0.4 pu, and 1.25 pu. Find the critical clearing angle. | |
| Ans | A. 71.97° | |
| B. 51.27° | ||
| C. 61.57° | ||
| D. 41.77° |
Correct Ans Provided: C