| A diesel generator is composed of a diesel engine | | | | generator(s) rated at 90 kW but its' needs were |
| and an alternator or an electrical generator, which | | | | lighting and mess hall refrigeration. Today it could |
| converts the power created by the engine | | | | be quite a bit more considering the new |
| (expressed in RPM, revolutions per minute) into | | | | technology. |
| the required voltage for homes, industry and | | | | When you decide to provide power through diesel |
| remote work sites. The need for power for | | | | generators then you should consider whether you |
| homes and sites, which are not connected, to a | | | | need a backup. The power of the generator is |
| power grid is a growing need throughout the | | | | rated at 50% engine speed. The 30 kW diesel |
| world. Remote areas of Central and South | | | | generator actually operates safely at 25 kW at |
| America are no longer too poor to afford | | | | 1800 rpm for prolonged periods of time. It would |
| electrical power but not at the stage to built vast | | | | be safer if the home or ranch had two |
| hydroelectric projects or large power grids. | | | | generators scheduled to operate in an alternating |
| They can afford to build local village electrical | | | | schedule of 12 hours each. This would ensure that |
| power plants, which can meet the modern needs | | | | the proper maintenance and care could be given |
| of the people until the modern power grid can | | | | the generators while providing continuous power. |
| reach out to them. There are places in the United | | | | Other considerations in selecting a power |
| States that are developing ahead of the ability of | | | | generator involve selecting one that is a |
| the local power company to expand; other places | | | | four-cycle, water-cooled industrial diesel generator. |
| throughout the world are at the edge of | | | | A water-cooled generator operates more quietly |
| civilization. All of these require power for business, | | | | than an air-cooled and it lasts longer. There are |
| commerce, medical treatment facilities and | | | | two electrical systems involved with a diesel |
| communication. The price of the modern diesel | | | | generator, the DC (direct current) and the AC |
| generator, the new technology incorporated into | | | | (alternating current) systems. The recommended |
| these units and their availability throughout the | | | | DC system should have a starter motor with a |
| world make them an immediate solution. | | | | battery-charging alternator with a solid-state |
| Homes and ranches, villages and towns and | | | | voltage regulator. It should have an engine |
| remote sites should create a power needs list | | | | pre-heat electric switch and start/stop switch. |
| that includes every appliance in the home, | | | | It should have an emergency engine shutdown |
| business, school and public facility in order to | | | | system to protect the engine in case of oil |
| determine the wattage needed. After this the | | | | pressure loss, excessive generator speed, over |
| home or ranch owner, city engineer or site | | | | cranking and engine high water temperature. |
| foreman can select the proper sized diesel | | | | Finally, it should have DC electric system breakers. |
| generator. Every diesel generator is rated at how | | | | Make sure that the AC system is a four-pole |
| many kilowatts of power it produces. If the home | | | | revolving field and is has an AVR (automatic |
| or ranch requires 22 kW to 25 kW then the sized | | | | voltage regulator). These generators will provide |
| generator should be at least a 30kW. A brigade | | | | power that is within -+2% as compared to utility |
| sized army unit twenty years ago used a diesel | | | | company variation, which is -+5%. |