Flux and MMF Phasors in Synchronous Machines

The main exciter used in DC excitation is ______

In large synchronous machine, field winding is placed on ______ and ac supply on _____

The pilot exciter in dc exciters is ______

The static excitations mainly comprises of _______

The excitation system and speed of alternator has ______

If the DC excitation is suddenly dropped to 0 ,the three phase alternator ________

Field winding of a dc machine

The main problems faced by conventional DC exciters are/is __

A 3 phase synchronous machine is _________ excited machine.

The brushless excitation and conventional DC excitation systems are comparable but one significant change is _______