This standard specifies the terms, test environments, equipment requirements, test methods, and data processing requirements related to evaluation methods for the intelligent performance of air conditioners. The methods in this…
This standard specifies the terms, test environments, equipment requirements, test methods, and data processing requirements related to evaluation methods for the intelligent performance of refrigeration appliances. The methods in this…
Safe and reliable methods for the electrical protection of telecommunication facilities serving electric supply locations through the use of metallic wire-line components in part of the telecommunication circuit, and optical…
The functional, performance, and test requirements for 1.5kV to 35kV medium-voltage dc transformers are specified and the definitions, topology and configuration, primary equipment, control and protection requirements, interface specifications, auxiliary…
This document provides recommended practices for the engineering and design of flexible and rigid bus connections for bus and equipment in electric power substations located in seismically active areas. It…
Liver and gallbladder diseases affect more than one billion people around the world, but there is still a lack of successful experience and models in terms of data standardization, integration,…