Learning from Printed Resources
You can easily find books written by many electricians on the subject of electrical maintenance training, read them closely and follow examples. There are many other prescriptive electric maintenance training booklets and brochures, explaining you skills of the trade in minute details. But be sure after you learn by heart these skills from the book or a related resource, you will need to have a practical training under supervision of a qualified electric professional before you dare to work with electricity. Do not take risk of working as an electrician without training, no matter how many books you have read.
Learning through Online Resources
In this age of Internet you can browse through many website flooded with information on the electric maintenance training material. You can find practical examples in form of shapes and videos how an electric appliance works and how can you fix it. Still it is better to have a proper supervised training with any electric worker or at an electric shop before you become an independent electric worker.
Study Electric Maintenance
You can easily find a technical education institution in area to study to become an electric maintenance professional. Generally, these institutions offer diploma course of varied lengths, from six months to two-year program, and you can select one that suits your need for training the most.
Working in a Supervised Environment
You can learn to become a maintenance electrician with or without a proper qualification in the field by simply working in a supervised environment, starting from scratch. For example, by working with a contract on building projects, you can have an on-job training of the trade. If you have studied the subject at school or online, you can learn the skills practically while working with a trained electrician. You can also become an electric maintenance trained professional even if you have not studied the subject at school.