Question

ID: 3. (8 marks) Given a shell-type single-phase transformer with a with a relative magnetic permeability y 5000, cross sectional area A ะะ 25 cm 2,N\": 100, N2 1000, and a side length L - 20cm, and g 1mm, determine the following 2 (stating all assumptions and neglecting saturation unless otherwise specified) a) (3 morts) The self-inductance of coll 1 (Ln® λι /l.) ub 25 e ( mork) The mutval Inductances between coll 1 and 2 o ( mork) Calculate the self-Inductance of coll 1 if the air ) ( mork) (Challenge Question) The core material saturates 2g gaps were closed/removed (g 0mm) L/2 O.1 with o flux density of 1 T (note 1T1. Determine the n2 mm oir gop before saturation effects are observed in the transformer given a primary coil curre 201

Answer 1