Scientific or electrical apparatus and instrumentation for control or measurement

Apparatus for the use of electric power, such as lighting, heating, ventilation and air-conditioning, refrigeration and cooling, steam generation, household, community, industrial and utility power usage; apparatus for the generation of electric power, such as internal combustion, reciprocating and turbine engines and generators, all renewable energy generation systems (eg. wind, hydro), for household, community, industrial, or utility generation; apparatus for all types of transmission and distribution of electric power; apparatus for the control of electric power, such as power flow control, voltage and/or frequency control, power transient control, for household, community, industrial and utilities; apparatus for the creation of secure power supplies and systems, such as uninterruptible power supplies (UPS's) and sag or surge protectors