Question
armature conductors and running at 500 r.p m. supplies a load of emf 260V determine the flux in the generator Ex02: A 4-pole d.c. generator runs at 750 r.p.m. and the armature is
Solution
4.1
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Resposta
To determine the flux in the generator, we can use the formula for the generated emf (E) in a DC generator:
Where:-
is the generated emf (260V)-
is the speed of the armature in revolutions per minute (500 r.p.m.)-
is the flux per pole-
is the number of armature conductorsWe need to rearrange the formula to solve for the flux (
):
Given:-
V-
r.p.m.-
(assuming a standard number of conductors for simplicity)Now, plug in the values:
Therefore, the flux in the generator is 15.6 Webers.