diff options
Diffstat (limited to '3760/CH1/EX1.74')
| -rw-r--r-- | 3760/CH1/EX1.74/Ex1_74.sce | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/3760/CH1/EX1.74/Ex1_74.sce b/3760/CH1/EX1.74/Ex1_74.sce new file mode 100644 index 000000000..253f7bbe1 --- /dev/null +++ b/3760/CH1/EX1.74/Ex1_74.sce @@ -0,0 +1,20 @@ +clc;
+k1=4; // turns ratio for transformer 1
+k2=3; // turns ratio for transformer 2
+E1=120; // supply across which two transformers are connected in parallel
+E21=E1/k1; // secondary voltage for transformer 1
+E22=E1/k2; // secondary voltage for transformer 2
+R=10; // load resistance
+// Secondary windings are connected in series with the polarity such that the voltages E21 and E22 aid each other
+E2=E21+E22; // resultant output voltage
+il=E2/R; // Load current
+// for mmf balance, primary current for T1
+ip1=il/k1;
+// for mmf balance, primary current for T2
+ip2=il/k2;
+ip=ip1+ip2; // total current drawn from source
+printf('Current drawn from source is %f A\n',ip);
+zi=E1/ip;
+printf('Primary input impedance is %f ohm\n',zi);
+pi=E2*il;
+printf('Primary input power is %f W',pi);
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