Question

In case of purely inductive circuit, average power = ____ and θ = ______ (a) 0, 90⁰ (b) 1, 90⁰ (c) 1, 0⁰ (d) 0, 0⁰ I got this question in final exam. This key question is from Average Power topic in portion Power and Power Factor 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 choice is (a) 0, 90⁰ To elaborate: In case of purely inductive circuit, the phase angle between the voltage and current is zero that is θ=90⁰. Hence the average power = 0.