IS 12233 Pt.1/Sec.1-1987 Electromagnetic interference characteristics of overhead power lines and high-voltage equipment Part 1 Phenomenon description Section 1: Radio noise from power lines
1.1 This standard ( Part 1/Sec 1 ) deals with radio noise from overhead power lines which may cause interference to radio/TV reception.
1.2 The frequency range covered is 0.15 MHz to 300 MHz.