Search results
Results From The WOW.Com Content Network
It classifies five classes: IE1 (standard), IE2 (high) and IE3 (premium), IE4 (super premium efficiency), IE5 (ultra premium efficiency). For each class the efficiency is defined for a rated output range from 0.75 to 375 kW. In the European Community the IE2 class is mandatory for all new motors since 16 June 2011. The IE3 class will be ...
Premium efficiency, when used in reference to specific types of Electric Motors (with a rotating shaft), is a class of motor efficiency.. As part of a concerted effort worldwide to reduce energy consumption, CO 2 emissions and the impact of industrial operations on the environment, various regulatory authorities in many countries have introduced, or are planning, legislation to encourage the ...
Energy class: a colour code associated with a letter (from A to G) that gives an idea of the appliance's electrical consumption relative to what is available on the market; Consumption, efficiency, capacity, etc.: this section gives information according to appliance type. Noise: the noise emitted by the appliance is described in decibels.
A premium efficiency electric motor: more than 90% (see Main Article: Premium efficiency). A large power transformer used in the electrical grid may have efficiency of more than 99%. Early 19th century transformers were much less efficient, wasting up to a third of the energy passing through them.
Engine efficiency of thermal engines is the relationship between the total energy contained in the fuel, and the amount of energy used to perform useful work. There are two classifications of thermal engines-
Upgrade to a faster, more secure version of a supported browser. It's free and it only takes a few moments:
After nearly derailing a spending bill and forcing a government shutdown last month, President-elect Donald Trump continues to shake up legislative business on Capitol Hill, offering shifting ...
When you’re craving comfort, a warm, cozy bowl of soup may be just what the doctor ordered. And thanks to canned soups, you don’t have to spend hours in the kitchen to get your fix. But if you ...