Refer to topic mr. Mill i would like to high light the following issues:
The main source of harmonics are non linear load such that UPS, electronic chokes, VFDs, computer and following are the standards to be followed in different regions are :
Name
|
Type
|
Countries
|
IEEE 519-1992
|
Recommendation
|
North America
|
EN 61000-3-2
|
Standard
|
Europe
|
EN 61000-3-12
|
Future Standard
|
Europe
|
G5/4
|
Recommendation
|
UK
|
HK Code of Practice
|
recommendation
|
Hong Kong
|
EnergieNed
|
Recommendation
|
Netherlands
|