Yes, in the DC sense, AC has no polarity. The term is often used to refer to the line and grounded conductor (neutral), and yes, we know it's not technically correct.
[PDF Version]
ESMAP, a global knowledge and technical assistance partnership administered by the World Bank and sponsored by official bilateral donors, assists low- and middle-income countries, its clients, to provide modern energy services for poverty reduction and environmentally sustainable.
[PDF Version]
ENERGY STAR Eligibility Criteria Version 1. 1 for External Power Supplies Below is the product specification (Version 1.
[PDF Version]
Riteoptic provides custom-made, durable base station racks and cabinets for specific business requirements.
[PDF Version]