This paper simply covers the maintenance of DC machines. In addition DC Generator, DC Motor types and applications are discussed neatly. DC motor troubles and their remedies are listed in simple figure. This paper would be helpful for the technicians to improve the plant efficiency.

[1] Basic Electrical Engineering, M.L.Anwani, Dhanpat Rai & Co.
[2] http://www.pdma.com/pdfs/Articles/DC_Motor_Analysis.pdf
[3] http://www.ohioelectricmotors.com/2015/07/a-general-guide-to-dc-motor-maintenance
[4] Electrical Machines -1 J. Gnanavadivel et. Al, Anuradha Publications.
[5] Testing commissioning Operation and maintenance of electrical equipment S.Rao, Khanna Publishers
[6] Brumbach, Michael.E and Clade, Jeffery. A, Indusdtrial Maintenace Thomson Delmar Learning, 2003

@article{Mahesh05031008,
title = " A Review on Maintenance and Troubleshooting of DC Machines ",
journal = "International Journal of Science and Engineering Applications (IJSEA)",
volume = "5",
number = "3",
pages = "175 - 179",
year = "2016",
author = " K. Mahesh Kumar, A.Krishnaveni ,D. Edison Selvaraj, T. Gunasekaran,P.Manikandan,Lieutenant. J.Ganesan ",
}