engineering recuitment BHEL Engineer Trainee Mock Test 2025 Electrical Machines Alternator and Synchronous Motors Alternator Voltage Regulation
Consider the following statements:
1. For finding voltage regulation of an alternator, the Z.P.F method will give a most accurate result
2. E.M.F. method for finding percentage regulation in synchronous machines is called the pessimistic method
3. For high capacity alternators, the Direct loading method is not suitable for finding percentage regulation
Which of the above statement(s) is/are correct?
1
Only 1
2
Both 1 and 2
3
All are correct
4
Only 1 and 3