article thumbnail

A Guide to the 2023 National Electrical Safety Code

Cars That Think

The NESC updates better protect workers, the public, and facilities during the installation, operation, and maintenance of power and communications supplies. Rule 116c adds an exception for short lengths of insulated power cables and short-circuit protection if the situation involves fewer than 1,000 volts.

C1 91
article thumbnail

Univ of Toronto study details impacts of interaction between driving patterns and electricity generation for WTW energy use and GHG emissions for PHEVs

Green Car Congress

The findings of the study, they suggest, both demonstrate the important interactions between driving patterns and the electricity generation supply that affect WTW energy use and GHG emissions of PHEVs and thus have implications for informing environmentally beneficial usage and adoption patterns for these vehicles.

PHEV 210
article thumbnail

Chevy Volt Delivers Novel Two-Motor, Four-Mode Extended Range Electric Drive System; Seamless Driver Experience Plus Efficiency

Green Car Congress

The Volt drive unit combines two motors and three clutches to deliver four distinct operating modes to maximize efficiency and provide a seamless driving experience. The Volt could also be called a plug-in series hybrid, depending upon your taxonomic preference.). by Mike Millikin and Jack Rosebro. Click to enlarge. HVAC), and weather.

article thumbnail

GM provides technical details of the Gen 2 Voltec propulsion system used in the 2016 Volt

Green Car Congress

The second-generation “Voltec” extended range electric powertrain applied in the MY2016 Chevy Volt ( earlier post ) marks a significant evolution in the electric drive technology platform from its first-generation origins. For the second-generation, GM wanted to enhance the electric performance of the Volt. liter range extender engine.

Volt 150
article thumbnail

BMW Motorrad showcases E-scooter

Green Car Congress

BMW Motorrad earlier developed an electric study vehicle, the C1-E, as a contribution to the European safety project eSUM. It is required to change high voltage to low voltage power to supply the 12 volt vehicle supply and especially for the control units. Click to enlarge. Earlier post.).

BMW 277