G Pulla Reddy Engineering College
Electrical Machines – Virtual Laboratory
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Swinburne's Test - Simulation
Predetermination of Efficiency of DC Machine
Control Parameters
No-Load Voltage (V) in Volts:
No-Load Current (I
0
) in Amps:
Shunt Field Current (I
sh
) in Amps:
Armature Resistance (R
a
) in Ohms:
Load Current (I
L
) in Amps:
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Add to Table
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Calculated Results
Constant Losses (W
c
):
540.00 W
Motor Efficiency (η
M
):
85.40 %
Generator Efficiency (η
G
):
87.20 %
Status:
System Ready
?? Download Results
Efficiency Curve & Observation Table
Observation Table
S.No
Load I (A)
Const Loss (W)
Cu Loss (W)
Motor ? (%)
Gen ? (%)
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