Question

Find the equivalent resistance at node A in the delta connected circuit shown in the figure below. (a) 1 (b) 2 (c) 3 (d) 4 I have been asked this question during an interview. I'm obligated to ask this question of Star-Delta Transformation in chapter Useful Theorems in Circuit Analysis of Network Theory Select the correct answer from above options network theory questions and answers, network theory questions pdf, network theory question bank, network theory gate questions and answers pdf, mcq on network theory pdf, gate network theory questions and solutions, network theory mcq Test , ies network theory questions, Network theory Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)

Answer 1

The correct answer is (d) 4 To explain: Performing delta to star transformation we obtain the equivalent resistance at node A is R =(11×12)/(11+12+13)=4Ω.