Question

An ideal transformer is rated as 2400/120 V, 9.6 kVA and has 50 turns on the secondary side. The number of turns on the primary side is ____________ (a) 1000 (b) 2000 (c) 3000 (d) 4000 I had been asked this question in exam. Question is taken from Advanced Problems on Resonance in chapter Resonance & Magnetically Coupled Circuit 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

The correct option is (a) 1000 Explanation: Turns ratio, n = \frac{N_2}{N_1} Now, the turns ratio, n = \frac{V_2}{V_1} = \frac{120}{2400} = 0.05 Also, n = \frac{50}{N_1} So, N1 = \frac{50}{0.05} = 1000 turns.