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If RR^‘, YY^‘ and BB^‘ constitutes three phase sequence if V^‘RR = Vmsinωt its corresponding field magnets are in clockwise direction, then the value of V^‘BB is?

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If RR^‘, YY^‘ and BB^‘ constitutes three phase sequence if V^‘RR = Vmsinωt its corresponding field magnets are in clockwise direction, then the value of V^‘BB is? (a) Vmsin(ωt-240⁰) (b) Vmsin(ωt-120⁰) (c) Vmsin(ωt+240⁰) (d) Vmsinωt I got this question during an online exam. I would like to ask this question from Polyphase System in division 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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Correct choice is (a) Vmsin(ωt-240⁰) Best explanation: The value of V^‘BB is V^‘BB = Vmsin(ωt-240⁰). There are only two possible phase sequences; they are RBY and RYB.

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