0 to 120 VRMS, 8 A, 60 Hz Variac Supply
80VA, 40/80 V/V, 60 Hz Transformer
Series Opposing (Subtractive Polarity) Connect transformer in the series opposing configuration (subtractive polarity) as shown in Figure 3.6. Set Vs(the applied voltage ) to 25v. Measure Vx, VH, and Is Calculate Zeq and Leq Variac Is H1 X2 VH Vx H2 X1 Fig. 3.6: Series Opposing Connection
Calculated Values ZEQ LEQ
0 to 120 VRMS, 8 A, 60 Hz Variac Supply 80VA, 40/80 V/V, 60 Hz Transformer
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