Apparatus and instruments for conveying, distributing, transforming, storing, regulating or controlling electric current; Apparatus for converting electronic radiation to electrical energy, namely, photovoltaic cladding panels; Apparatus for converting electronic radiation to electrical energy, namely, photovoltaic roofing members; Apparatus for converting electronic radiation to electrical energy, namely, photovoltaic solar hybrid modules; Apparatus for converting electronic radiation to electrical energy, namely, photovoltaic solar modules; Apparatus for converting electronic radiation to electrical energy, namely, photovoltaic thermal hybrid module; Apparatus for converting electronic radiation to electrical energy, namely, photovoltaic thermal module; Apparatus for converting electronic radiation to electrical energy, namely, PVT (photovoltaic thermal) module; Apparatus for converting thermal energy to electrical energy, namely, thermoelectric converters; Apparatus that employs light concentrating optics to concentrate sunlight and to aid in the conversion of sunlight into electric and thermal energy; Electric capacitors for telecommunication apparatus; Electric control devices for energy management; Electric resistors for telecommunication apparatus; Electrical apparatus for testing the state of operability of electronic sirens and public address systems; Electrical apparatus, namely, charging stations for charging electric vehicles; Electrical sensor apparatus for sensing the presence or absence of individuals or objects by contact or pressure; Electrical transformers; Armatures for use in electrical apparatus; Casings and casing parts for electrical equipment, namely, housing for switching apparatus; Choking coils for use in electrical apparatus; Continuity test apparatus for electrical circuits; Electronic and electrical apparatus, namely, receipt issuing, reading and recording machines; Electronic and electrical apparatus, namely, ticket issuing, reading and recording machines; Electronic and electrical apparatus, namely, voucher issuing, reading and recording machines; Headwall gas and electricity distribution units comprising power strips, surge protectors or electrical power distribution apparatus for use in hospital facilities; Instruments and apparatus for controlling electric current, namely, electrical controllers for magnetic bearing control; Measuring apparatus, namely, clamp meters for measuring electricity; Photovoltaic installation apparatus, namely, solar modules for production of electricity, solar thermal and electric receivers, tracking mechanisms and concentrating optics, and control algorithms; Transistors; User interfaces, namely, electric control panel for electrotechnical and electronic devices