Generator supply and installation typically involve the following steps:

1. Assessment of Power Needs: The first step in generator installation is to assess the power needs of your home or business. This involves determining the wattage required to power all the appliances and equipment that will be connected to the generator.
2. Selection of Generator: Once you have determined your power needs, the next step is to select a generator that can meet those needs. You must consider factors such as fuel type (gasoline, diesel, or natural gas), size, and features like automatic start and shutdown.
3. Site Preparation: The site needs to be prepared before the generator can be installed. This includes selecting an appropriate location, ensuring adequate ventilation, and ensuring the generator is placed on a level surface.
4. Installation: Once the site is prepared, the generator can be installed. This typically involves connecting the generator to the fuel source and electrical system, installing any necessary transfer switches, and testing the system to ensure that it is working correctly.
5. Maintenance: Regular maintenance is essential to ensure that your generator functions correctly over time. This includes changing the oil and filters, inspecting and cleaning the air intake and exhaust systems, and testing the battery and other components.

Overall, generator supply and installation can be complex and require specialized knowledge and expertise. It is often best to work with a professional generator installation company to ensure that the job is done correctly and safely.