As cooler weather arrives in Tennessee, here is the ideal temperature to set your thermostat to stay warm and avoid a bill ...

Improved efficiency programmable current source based on the LM3x7, with external junction overtemperature protection.

ALLENTOWN, Pa. -- PPL said preparations for soaring temps, like these happen long before the thermometer goes up. "So, some of the things we do first, we maintain our grid year-round, so we're always ...

Smart thermostats allow you to remotely control your home's temperature and heating schedule. Used properly, they can potentially save you money on your heating bills and reduce your boiler's ...

Abstract: Most electric vehicle air conditioners use Positive Temperature Coefficient (PTC)or heat pump to make heat in low temperature environment, but high PTC power consumption will affect the ...

Photo taken on March 27, 2022 shows the second black box recovered at the crash site of the China Eastern Airlines' plane in Tengxian county, South China's Guangxi Zhuang autonomous region.