Photovoltaic cells; Electricity generating solar cells and panels; Solar batteries; Solar batteries for domestic use; Solar batteries for industrial use; Solar cells for electricity generation; Solar collectors for electricity generation; Solar energy collectors for electricity generation; Solar energy operating apparatus; Solar panels for electricity generation; Cases adapted for electronic equipment; Consoles adapted for mounting units of electronic equipment; Electronic equipment for measuring environmental conditions; Electronic equipment for testing environmental conditions; Testing apparatus for electronic equipment; Blanking plates for ducting containing exposed electrical conductors; Cable ducts for electric conductors; Ceramics for use in conductors; Conductors for electric cables; Light conductors; Lightning conductors; Lightning conductors (rods); Markers for electrical conductors; Penetrations being electrical conduits for passing electrical conductors through walls; Semi-conductors; Tags for identifying electric conductors; Terminal boxes for electric conductors; Axle pulse generators; Character generators; Character signal generators; Clock generators; Digital functional generators; Electric controls for programmable sound generators; Electric devices for use in the protection of generators; Electric power supplies (other than generators); Electrical apparatus (other than generators) for use in energy supply; Electrical impulse generators for the detonating of weapons; Electrical impulse generators for the firing of weapons; Electrical power supply apparatus (other than generators); Electrical supply apparatus (other than generators); Electrical supply units (other than generators); Electromagnetic wave generators; Electronic waveform generators; Function generators; Functional generators; High frequency generators, other than for medical use; Image sign generators; Impulse field generators; Magnetic field generators, other than for medical use; Particle generators; Password generators; Power installations (other than generators); Pulse generators (other than for medical use); Pulse generators for electronic revolution counters; Reserve electrical power supply apparatus (other than generators); Signal generators; Sync generators; Time data generators; Time delay generators; Time-code generators; Ultrasonic generators being parts for ultrasonic cleaning machines; Video character generators; Apparatus for connecting electronics; Apparatus for placing capacitors in electronic circuits; Apparatus for programming electronic control apparatus; Applied electronic apparatus; Cables for electronic transmission; Cases adapted for electronic circuits; Ceramic products for use in electronic applications; Circulators (electric or electronic components); Anti-interference devices (electricity); Apparatus and instruments for controlling electricity; Apparatus and instruments for regulating electricity; Apparatus and instruments for switching electricity; Apparatus for accumulating electricity; Apparatus for electricity distribution; Apparatus for the supply of electricity; Control panels (electricity); Electricity distribution apparatus; Electricity transformers; Glass fibre conduits for electricity cables; Inductors (electricity); Instruments for accumulating electricity; Inverters (electricity); Panel boards (electricity); Panels for the connection of electricity; Panels for the control of electricity; Panels for the distribution of electricity; Sunlight collecting apparatus for electricity generation; Thermal storage instruments for electricity generation; Transformers (electricity); Voltage blocks to prevent electricity flow down a material supply line in apparatus; Cells (electric); Electrical circuitry