Transformation Problems And Solutions Pdf - Star Delta

RAB=R1+R2+R1⋅R2R3cap R sub cap A cap B end-sub equals cap R sub 1 plus cap R sub 2 plus the fraction with numerator cap R sub 1 center dot cap R sub 2 and denominator cap R sub 3 end-fraction

[ \boxedR_A = \fracR_AB \times R_CAR_AB + R_BC + R_CA ] star delta transformation problems and solutions pdf

Compute resistance from A to B: Path1: A–N–L–B: (6 + 6 + 18 = 30\Omega). Path2: A–N–R–B: same (30\Omega). These two 30Ω paths are in parallel = (15\Omega). But also there is no direct A-B. RAB=R1+R2+R1⋅R2R3cap R sub cap A cap B end-sub