There are now breakaway connectors with power meters built in, and while these meters are only accurate to 0.1 resolution for amps, volts, and watts, they're fine for checking whether something is ...

Understanding the benefits of matrix converters for EV chargers and a comparison of different matrix converter topologies.

Part 1 in this series covered defrost cycle problems in heat pumps. Now, let's discuss the second major winter issue: heat pumps stuck in one mode. The customer calls and says the system won't switch ...

The process is similar to boosting the battery of a gas-powered vehicle, but with a few key exceptions and precautions.