In the simple, one loop, one turn, 2-pole, DC machine: R = 0.5 Ohms, Vg = 180 V, r= 0.45 m, B = 0.4 T, and the length of the conductor L = 0.9 m. Find the starting current i and the steady state speed of the loop at no-load. Magnetic Flux N S Commutator Segment t=0 R Brush 후 VB ind Select one: O a. Starting Current = 400 A, Speed = 555.6 rad/sec O b. Starting Current = 400 A , Speed 373 rad/sec O c. Starting Current = 360 A, Speed = 555.6 rad/sec O d. None
In the simple, one loop, one turn, 2-pole, DC machine: R = 0.5 Ohms, Vg = 180 V, r= 0.45 m, B = 0.4 T, and the length of the conductor L = 0.9 m. Find the starting current i and the steady state speed of the loop at no-load. Magnetic Flux N S Commutator Segment t=0 R Brush 후 VB ind Select one: O a. Starting Current = 400 A, Speed = 555.6 rad/sec O b. Starting Current = 400 A , Speed 373 rad/sec O c. Starting Current = 360 A, Speed = 555.6 rad/sec O d. None
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Author:Robert L. Boylestad
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In the simple, one loop, one turn, 2-pole, DC machine: R=0.5 Ohms, VB = 180 V, r= 0.45 m, B = 0.4 T, and the length of the conductor L= 0.9 m. Find the starting current i and the steady state speed of the loop at no-load.
Transcribed Image Text:In the simple, one loop, one turn, 2-pole, DC machine: R= 0.5 Ohms, Vg = 180 V, r = 0.45 m, B = 0.4 T, and the length of the conductor L =
0.9 m. Find the starting current i and the steady state speed of the loop at no-load.
Magnetic Flux
N
S
Commutator
Segment
t=0
R
Brush
후 VB
ind
Select one:
O a. Starting Current = 400 A , Speed = 555.6 rad/sec
O b. Starting Current = 400 A , Speed = 373 rad/sec
O c. Starting Current = 360 A, Speed = 555.6 rad/sec
O d. None
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