This Text book on marine engineering Volume 6- Marine electricaltechnology has been written keeping in view the requirement of students juniorengineers onboard trainee marine engineers and serving marine engineers. This bookcovers the curriculum for B.E Marine engineering students of Anna university. Alsoadditional six chapters have been added covering Electronic navigation Electricalsafety wiring diagrams motors and starters transformers and Electricalmaintenance to cover the requirements of sailing marine engineers.