A 4-Pole D.C. Generator has a speed of 1500r.p.m. Then what
will be the frequency of D.C. Generator ?
Answers were Sorted based on User's Feedback
Answer / jignesh patel
50 Hz.
stator winding and rotor winding has rotating field so it
has 50Hz freq.
There is a commutator which is converted ac voltage in to
dc.
| Is This Answer Correct ? | 14 Yes | 2 No |
Answer / ashok
p=4;
ns=1500;
we know that
ns=120f/p;
f=ns*p/120;
f=50hz
| Is This Answer Correct ? | 4 Yes | 3 No |
Answer / jenjen
The question is not clear. It does not clearly mention whihc
frequency it refers to.
If we consider the output d/c voltage, its frequency should
be zero; however, the frequency of the generated voltage in
the armature will be:
1500*4
f= ------ Hz = 50Hz.
120
| Is This Answer Correct ? | 0 Yes | 0 No |
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