If you are buying anything which has previously been used there is always an element of uncertainty as to it ’ s reliability , as you are unsure how the previous owner took care of the equipment and also how often was it used. There are many used generators for sale , from used diesel generators through to buying an electric generator . Whatever type of generator you need , the most important thing is to do your research. The points below briefly outline some of the most important factors to consider when buying a used generator. The Supplier Perhaps one of the most important decisions to consider is the reliability of the supplier. It ’ s best to choose a supplier who is already established within the market place and has a good track record. A trusted supplier will also understand the workings of each piece of equipment , so whether you ’ re buying used diesel generators or an electric generator you can be assured a reputable supplier will unde