Solar panel are installed outdoors and must withstand the test of special weather. There must be certain protective measures for special weather such as hail and lightning strikes....
The temperature of the water turbine bearing varies depending on whether the rotating parts and the bearing itself are normal, and the cooling water amount, water temperature, room...
The automation components of water turbine refer to the automation devices used in the start-up, operation, shutdown, accident shutdown and accident alarm of the unit.
Costa Rican newspaper "Republican" reported on October 9 that in the first half of 2015, Colombia's solar panel imports reached 3.8 million US dollars, an increase of 90% over the ...
