Question: Machine does not excite to an appreciable value when ___________
Options
A : Field resistance is less than critical resistance
B : Field resistance is more than critical resistance
C : In both cases a and b
D : Depends on other parameters
Click to view Correct Answer
Dc Machines Characteristics Self Excited Generator more questions
What is the other name for the iron loss?
In a 3-phase cylindrical rotor alternator the _________
The main exciter used in DC excitation is ________
Full form of FOAM in OpenFOAM?
What is the reason behind dropping down of Ea with....
No-load voltage can’t be defined where _____________
Coulomb is the unit of which quantity?
What happens to the electric field between two conductors when....
In a current carrying conductor, what happens to the magnetic....
Dc Machines Applications Dc Machines more Online Exam Quiz
Dc Machines Braking Dc Motors 1
Dc Machines Brushes Commutator Assembly
Dc Machines Commutation Process 1