direct digital control वाक्य

and Direct digital control : this page says exactly opposite; " Central controllers and most terminal unit controllers are programmable, meaning the direct digital control program code may be customized for the intended use ".
and Direct digital control : this page says exactly opposite; " Central controllers and most terminal unit controllers are programmable, meaning the direct digital control program code may be customized for the intended use ".
Novar ( also "'Novar Controls "') is a manufacturing company based in Cleveland, Ohio which develops technology to centrally control and manage HVAC, refrigeration and lighting systems for businesses, using direct digital control and energy management.
Direct digital controls ( DDC ) with real time monitoring and history provide the ability to acquire system data realtime or with trend-logging, or trending, ( over a predetermined period of time ) to observe performance, issues / troubles, and identify possible improvements to operations and maintenance.