“A heat pump thermostat is designed to have multiple options for heating your home,” Sherman says. “These are often referred to as ‘two heat, one cool’ thermostats, or similar verbiage.” Because heat ...

Troubleshooting home electrical circuit breakers and short circuits. Repairing appliances is crucial to avoid risks.

The advantages of VSC-HVDC compared with the traditional HVDC are introduced in the thesis. Then the necessity and challenges of developing DC circuit breaker used in large-capacity power grid is ...

The statistical property of the breakdown of a contact in vacuum has been studied experimentally. The results are summarized so as to express the cumulative probability of breakdown as a function of ...