//To determine the R1, R2 and C. also The potential across relays clear clc; Vs=110; I=1; R2=Vs/((3-%i*sqrt(3))*I); c=abs(R2); mprintf("R2=%.2f ohms\n",c); R1=2*c; d=abs(R1); C=(10^6)/(.866*d*314); mprintf("R1=%.2f ohms\n",R1); mprintf("C=%.1f micro farads\n",C); Vt=d*(-.5 - %i*.866) + (c - %i*55 ); disp(Vt," Voltage across the terminals of the relay will be (V)=");