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diff --git a/2276/CH9/EX9.2/chapter9_ex2.sce b/2276/CH9/EX9.2/chapter9_ex2.sce
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+++ b/2276/CH9/EX9.2/chapter9_ex2.sce
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+clc
+clear
+
+//input
+vp=660;//primary voltage in volts
+vs=1100;//secondary voltage in volts
+f=50;//supply frequency in hertz
+kva=10;//kVA rating of the transformer 
+t1=550;//number of primary turns
+
+//calculations
+pv=vp/t1;//primary volts per turn
+t2=vs/pv;//number of secondary turns
+inpi=(kva*1000)/vp;//input current in amperes
+is=(kva*1000)/vs;//secondary current in amperes
+
+//output
+mprintf('the number of secondary turns is %3.0f and the respective primary and secondary currents are %3.1fA and %3.1fA',t2,inpi,is)