With the alternator running at rated terminal voltage Vt, at rated current Ia = 1 per unit. What happens if load current is reduced to zero, if it was operating at lagging power factor?

🎲 Try a Random Question  |  Total Questions in Quiz: 42  |  🧠 Study this quiz with Flashcards
This question is part of a full practice quiz:
Electrical Machines Practice Test: Synchronous Generators — practice the complete quiz, review flashcards, or try a random question.

Synchronous Generators topics include: Characteristics of alternators, phasor diagram of a cylindrical rotor alternator and also voltage regulation of an alternator. A synchronous generator  is the primary source of commercial electrical energy.  Synchronous generators are used to convert the mechanical power output of steam turbines, gas turbines, reciprocating engines, and hydro turbines into electrical power for the grid. They are also commonly used in variable speed wind turbines because of their low rotational speeds.  Synchronous generators are called synchronous because the waveform... Show more

With the alternator running at rated terminal voltage Vt, at rated current Ia = 1 per unit. What happens if load current is reduced to zero, if it was operating at lagging power factor?