Abstract: Current ultrasonic clamp-on flow meters consist of a pair of single-element transducers that are carefully positioned before use. This positioning process consists of manually finding the ...

Why Choose PZEM-004T for Your Smart Energy Meter Using IoT? The PZEM-004T module stands out as the optimal choice for any IoT based smart energy meter project due to its factory-calibrated accuracy ...

In 2008, Chicago's mayor decided to lease out the city's metered parking system — to privatize all 36,000 of its parking meters. Nick Fountain produces and reports for Planet Money. Since he joined ...

Latest Chicago and local news from Chicago Tribune. Find top news stories from Chicago suburbs, downtown, neighborhoods and more ...

Providing utility professionals with critical information related to the planning, design, construction, operations, maintenance and safety of transmission and distribution facilities, including ...

EO Charging announced in July 2025 that their EO Smart Home app is being discontinued on November 30th 2025. This disables the ability for owners to set automated timed schedules and to directly ...

Just open the clamp, put it around either the live or neutral wire, and close the clamp. For a CT clamp with a 10 A / 1 V rating, when no current is flowing, clamp with put 0 V on the output wires, ...