Question

The line currents are ________ behind respective phase currents in a delta connected system. (a) 120⁰ (b) 90⁰ (c) 60⁰ (d) 30⁰ I got this question during an interview for a job. This interesting question is from Voltage, Current and Power in a Delta Connected System 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)

Answer 1

Correct answer is (d) 30⁰ The explanation is: In a delta connected system, all the line currents are equal in magnitude but displaced by 120⁰ from one another and the line currents are 30⁰ behind the respective phase currents.