1. IEEE Std 1159–1995, IEEE recommended practice for monitoring power quality, New York, 1995.
2. IEC 61000-2-1, Electromagnetic compatibility (EMC). Part 2. Environment. Section 1: Description of the environment – electromagnetic environment for low-frequency conducted disturbances and signalling in public power supply systems, 1990.
3. IEEE recommended practice for evaluating electric power system compatibility with electronic process equipment, IEEE Std 1346–1998.
4. Creating a business case to solve power quality problems;Whisenant;Mag. Electr. Des. Constr. Maint.,2005
5. Power Quality Primer;Kennedy,2000