4
Electricity; electrical energy
9
batteries, electric; accumulators, electric; Power banks; Charging appliances for rechargeable equipment; Car batteries; Chargers for electrical accumulators; Battery charge devices; USB chargers; Wireless battery chargers; charging stations for electric vehicles; Voltage stabilizing power supply; solar batteries; battery chargers; fire extinguishing apparatus; inverters [electricity]; Photovoltaic inverters; transformers [electricity]; converters, electric; current rectifiers; Electric current control devices; Distribution boxes; solar panels for the production of electricity; Photovoltaic apparatus and installations for generating solar electricity; Battery charging devices for motor vehicles
37
construction; Installation and maintenance of photovoltaic installations; Installation of power generating apparatus; Installation, repair and maintenance of computers and computer peripherals; Repair or maintenance of power distribution or control machines and apparatus; Repair or maintenance of integrated circuits manufacturing machines and systems; machinery installation, maintenance and repair; Maintenance of consumer electric appliances; rebuilding machines that have been worn or partially destroyed; electric appliance installation and repair
40
Processing of chemicals; production of energy; Electricity generating; Generation of electricity from solar energy; Generation of electricity from wind energy