9 Scientific, measuring, signaling, checking apparatus and instruments, namely, electrical energy meters; apparatus for managing energy supplies, namely, energy meters for tracking and monitoring energy usage and electric control devices for energy management; devices for measuring energy being electricity meters; energy control devices for energy management; electrical apparatus, for use in energy supply, namely, electricity meters; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, accumulators, voltage stabilizers, voltage regulators, and electricity limiters; computer apparatus, namely, computer hardware and software, for the management, measurement and control of energy supplies