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The relation between VRY, Vph in a star connected system is? (a) VRY = Vph (b) VRY = √3Vph (c) VRY = 3√3Vph (d) VRY = 3Vph I had been asked this question in an interview for internship. The origin of the question is Voltage, Current and Power in a Star Connected System topic in section Polyphase Circuits 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)

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The correct option is (b) VRY = √3Vph To explain I would say: The two phasors VYN and VBN are equal in length and are 60⁰apart. The relation between VRY, Vph in a star connected system is VRY = √3Vph.

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