9 Electrical distribution boxes for connecting power, data and communication lines; [ electrical controllers for use with commercial and residential heaters, air conditioners and refrigeration units for the purpose of reducing energy usage by modifying the burner and compressor patterns; ] electrical controllers for automatic process control and manufacturing lines, namely, control of temperature, pressure, level, flow, pH value and machine speed furnaces, distillation columns, reactors, boilers, evaporators, heat exchangers, extruders, electrical drives, HVAC systems, and turbines for use in process and manufacturing industries [; electrical controllers for controlling operation of elevator doors; electrical controllers for outdoor lighting; electrical controllers for clutches; electrical controllers for construction machines; computer hardware and computer programs for use in controlling power supply devices in the electrical power industry; pre-recorded video discs and tapes featuring introduction, explanation and instruction for using apparatus, equipment, computer hardware and computer software programs in the field of electrical power ]