Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electric current; 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 thermal module; 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; Electrical apparatus for testing the state of operability of electronic sirens and public address systems; Electrical sensor apparatus for sensing the presence or absence of individuals or objects by contact or pressure; Armatures for use in electrical 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; Electrostatic discharge (ESD) apparatus for electric current control in the form of floor mats for electrical grounding purposes; Electrostatic discharge (ESD) apparatus for electric current control in the form of tabletop mats for electrical grounding purposes; Electrostatic discharge (ESD) apparatus for electric current control in the form of wrist straps for electrical grounding purposes; Instruments and apparatus for controlling electric current, namely, electrical controllers for magnetic bearing control; Transistors