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If the system is a three-wire system, the currents flowing towards the load in the three lines must add to ___ at any given instant. (a) 1 (b) 2 (c) 3 (d) zero I got this question during an interview. This key question is from Three-Phase Unbalanced Circuits in chapter 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 (d) zero To explain I would say: If the system is a three-wire system, the currents flowing towards the load in the three lines must add to zero at any given instant.

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