Finding brown foam bits around your car’s AC ducts is not uncommon. Over my almost 60 years in the auto repair industry as an ASE and GM master technician, I have seen my share of these ...

Polypropylene (PP) is considered a promising type of environmentally friendly and recyclable AC cable insulation because of its excellent insulation and heat resistance properties. The crystallization ...

A Florida homeowner claims an attempt to make his home safer and more energy efficient has now pumped the home with a foul-smelling gas.

Rubber as the main raw material ,no fiber ,non-formaldehyde, non-CFC and other ozone-depleting refrigerant ,can be directly exposed to the air, nor harm for human health .Standard product is black ...

Abstract: This guide, covering three-phase ac systems from 1 kV to 800 kV, provides recommended electrical operating and safety clearances and insulation levels in air-insulated electric supply ...