Q3 Shunt d.c. generator with armature and shunt field resistance of 0.5, and 250 Q respectively gave the following readings when run at constant speed: Load current (A) Terminal p.d. (V) | 480 20 465 10 30 40 470 460 455 Plot the curve of internal generated e.m.f. against load current. Explain fully the steps by which this curve is obtained and tabulate the values from which it is plotted

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Q3 Shunt d.c. generator with armature and shunt field resistance of 0.5, and 250N
respectively gave the following readings when run at constant speed :
Load current (A)
10
20
30
40
Terminal p.d. (V) | 480
470
465
460
455
Plot the curve of internal generated e.m.f. against load current. Explain fully the steps
by which this curve is obtained and tabulate the values from which it is plotted
Transcribed Image Text:Q3 Shunt d.c. generator with armature and shunt field resistance of 0.5, and 250N respectively gave the following readings when run at constant speed : Load current (A) 10 20 30 40 Terminal p.d. (V) | 480 470 465 460 455 Plot the curve of internal generated e.m.f. against load current. Explain fully the steps by which this curve is obtained and tabulate the values from which it is plotted
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