Fourier Analysis, the Hilbert-Huang Transform and the Discrete Wavelet Transform as Tools for the Detection of Faults in Induction Motors Case Study: Detecting an Inter-Turn Stator Fault Presented by: Liam Costa CSTLIA001 Prepared for: Dr. Paul Barendse Dept. of Electrical and Electronics Engineering University of Cape Town Submitted to the Department of Electrical Engineering at the University of Cape Town in partial fulfilment of the academic requirements for a Bachelor of Science degree in Mechatronics October 13, 2015