Preliminary Studies on Number of Coil Turns per Phase and Distance between the Magnet Pairs for AFPM Ironless Electricity GeneratorYap Wee Leong, Akhtar Razul Razali, Gigih Priyandoko and Nazrul Idzham KasimMATEC Web of Conferences, 38 (2016) 03003DOI: https://doi.org/10.1051/matecconf/20163803003