Question

The relation between IL and IPh is in a delta connected system is? (a) IL = IPh (b) IL = √3 IPh (c) IL = 3 IPh (d) IL = 3√3IPh I got this question in examination. The origin of the question is Voltage, Current and Power in a Delta Connected System topic 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)

Answer 1

Right answer is (b) IL = √3 IPh The explanation is: The relation between IL and IPh is in a delta connected system is IL = √3 IPh. The arrows placed alongside the voltages of the three phases indicate that the terminals are positive during their positive half cycles.