If you want to know that how to install water pump then must read this article at last.
Make sure the engine is cool enough to finish the job. When working with electrical components, take extra precautions. Disconnect or disable the battery, otherwise. Drain the refrigerant and remove the existing pump. Clean the old gasket material thoroughly from the engine block.
In simple term Home Automation means automatic homes or mechanical homes. In Home designing system most of the activities of the homes are done automatically.
This home design system we can include electronic appliances, lighting, home security, HVAC (heating, ventilation and air conditioning) and other systems. It is generally used to provide much better security, ease, comfort and energy saving.