The power supply system of private houses includes a number of devices, including: a three -phase generator, UPS (source of uninterrupted power) with batteries, network automation and voltage stabilizer. Diesel generators are used in autonomous power supply systems, and gas generators are used for reserve systems. Often the amount of cash costs determines the choice of generator. In the context of a monetary restriction, it is necessary to underestimate the requirements for the quality indicators of the generator. In this case, you can opt for an economical portable gas generator with air cooling. But such a three -phase generator can create the following inconvenience during its operation: there are malfunctions in the operation of automation, many models of such generators are very noisy during operation, in the case of prolonged use, the engine overheatics.