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The following test data was measured for a separately excited DC machine operating at a speed of $\\var{Ntest}\\ rpm$ with an open circuit armature:

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\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
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Field Current

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IF [A]

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0

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0.1

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0.2

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0.3

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0.4

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0.5

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0.6

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0.7

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0.8

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0.9

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1.0

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Armature Voltage

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VA [V]

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{VA[0]}{VA[1]}{VA[2]}{VA[3]}{VA[4]}{VA[5]}{VA[6]}{VA[7]}{VA[8]}{VA[9]}{VA[10]}
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The intrinsic resistances are:

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Field Resistance: $R_F = \\var{RF}\\ \\Omega $

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Armature Resistance: $R_A = \\var{RA}\\  \\Omega $ 

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The machine is then connected as a shunt generator to supply $\\var{VL}\\ V$ to a $\\var{RL}\\ \\Omega$ load.

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What is the magnetism on the machine?

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$k_a \\phi = $ [[0]]

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How much current is it flowing in the armature conductors?

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$I_A$ = [[0]] $ A $

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At what speed is it running?

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N = [[0]] $ rpm $

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