Basically, for a house with a power generator under the 3000 watt home generator installation can be by way of directly connecting the power cord from the generator to stock your home contacts. Look carefully before you use that cable is the right cable stocks are also good contacts. If no cable or stock and contacts have less power will result in heat.
The assembly also you should note that the electrical fuses to be lowered. If you forget, will lead to danger when fired electricity power plants and will collide with the electrical generator. This resulted in an genset will lose and damage the alternator. Warranty does not apply to defects such as these, no matter what brand.
Installation is safe for your generator is to add the ohm switch on your meter. This switch serves to control the building power source does it use electricity from power plants or power from the generator. This switch is obviously safe because there can be no clash between Power Plant and the generator. After the stock added ohm switch box that connects to a generator directly. Cables do not need permanent, can be apart pairs so only if it takes only generator connected to the stock issued and this particular contacts.
Installing a more professional and specialized electrical generator is with a panel of ATS (Automatic Transfer Switch) that automatically transfer power to the generator when there is a failure of supply from the Power Plant. Since the price is high enough not many use it except for an office or medical institution that requires the availability of electricity is for sure.