Power Generators: Pick a Reliable Backup; Maintenance is Crucial – DTN

    Photo: Chris Baird, Flickr, Creative Commons

    Spring has rolled into view with its windy thunderstorms and tornados. It’s a good time to consider the capacity and condition of your standby electric power system. In good running order, it will help fend off a serious hit to your bottom line if the power fails. The tell you how do generators work.  


    There are three types of standby electrical power systems: permanent standby generators; portable, engine-driven generators; and manual generators driven by a PTO, make sure you know the difference between all of them before you get a generator installation. You’ll want to purchase a reliable backup system with the generating power to protect the most critical functions of your operation. The different systems during a home require periodic servicing, whether it’s for a generator installation, repair, replacement, or inspection. The top-of-the-line silent generator hire are perfect for applications where noise is a major concern, such as construction and events. As such, a home-owner must be in constant touch with the various service providers, retaining the services of these that have satisfied his/her earlier requirements. However, a one-off service, regardless of how satisfactorily it had been provided, shouldn’t be your sole basis for selecting the service provider, like an electrical contractor, whose services you would like to retain. Here you get Top Electrical Contractors for your residential and business.

    Generators are sized by the wattage and voltage they produce, it is necessary to have at least one of the Multimeters to be able to measure this, testing equipment comes in many different forms, each of which is suited for specific purposes. Digital Multimeters Sydney are one of the more versatile pieces of test gear, and may serve several distinct purposes depending on the nature of your work. There are portable generators that produce as few as 1,000 watts of power to generators 100 times larger — big enough to operate large livestock operations. If you’re not ready to commit to a generator, you can get Expert Generator Hire.

    The power required to run a piece of machinery is calculated in watts (amps times volts). By adding up the watts to run each piece of equipment, you’ll determine the minimum supply of power needed to keep critical circuits energized. Electric motors require special consideration — three to seven times the current needed by the motor when it’s fully operating.


    Back-feeding is the result of sending electricity from your backup system out onto commercial power lines. It energizes the transformer serving your farm and could cause the death of anyone working to restore power to your home and farm.

    That’s because electrical transformers work the same in either direction. The transformer reduces the 14,000 volts of power on an electrical line to the 240-volt service delivered to your operation. Putting power onto the line from your backup generator through the transformer energizes the line to 14,000 volts.

    The transfer switch isolates a handful of critical electrical circuits from the incoming electrical service. If the generator is powering those circuits, and regular power is restored, that electricity will not flow to those isolated circuits until the generator is shut down, and the transfer switch is set to receive commercial electrical service. H&A NYC Electrician | HANYCE helps you your electrical problem.

    Finally, the switch prevents power from your generator and the power company from energizing your electrical system at the same time, which risks the catastrophic failure of your generator and equipment.

    Installation of the switch and wiring of the critical circuits is a job for a qualified electrician. This is not a job for shortcuts.

    Regular maintenance of all three types of generators is critical to their performance.

    Permanent standby generators generally feature an automatic, self-checking function that runs once a week or so. These self-checks indicate maintenance that needs to be performed.

    Portable, engine-driven generators and PTO-driven generators (those operated with a power-take-off) require periodic maintenance.


    Here’s how to calculate your backup power needs. Add the following four categories.

    — The starting wattage of largest motor. If there are two or more motors of the same size, list the starting wattage of only one.

    Plus: The running wattage of all other motors.

    Plus: The nameplate wattage of appliances and equipment.

    Plus: The wattage of lights.

    You also want to consider the electricity needed to power functions that would be useful to have in operation but not critical to the farm’s ongoing function, if you need to then consider a steam generator, because gеnеrаtоrѕ dо nоt utіlіzе a lаrgе рrеѕѕurе vеѕѕеl аѕ in a fіrеtubе, thеу аrе often ѕmаllеr and ԛuісkеr tо ѕtаrt uр, mаkіng them ideal for quick on dеmаnd ѕіtuаtіоnѕ, you can always find a steam generator for sale at a really good price and use it as an inverter.

    Overloading a generator because of a poorly executed backup plan causes poor power quality that damages both the generator and critical equipment systems.

    On the other hand, it’s not a good idea to purchase a generator with an electrical capacity well beyond your power needs.

    If, during its operation, your generator is under only a partial load, the engine may not reach full operating temperature. Over time, that can damage the engine.

    A backup generator, whether portable or permanently installed, requires a double throw, or isolation switch. The switch serves several functions.

    It’s installed for reasons of safety. Connecting a generator directly into any point of electrical wiring without a transfer switch is illegal and dangerous, because it may cause back-feeding. You should also consider calling a professional at Midwest electrical to ensure everyone’s safety.

    On a regular schedule:

    — Check both the oil and fuel levels.

    — Change the fuel stored in the generator every six months. In cases of emergency fuel, you can contact any Onsite Diesel Fuel Delivery service.

    — Check the units for animal and insect infestations.

    Mice may build nests inside the protective casing, even around the electrical windings. They may also eat into the windings.

    — Check exhaust systems for nests and other obstructions.

    — Portable generators should be run every month. PTO-driven generators should be exercised every quarter. In both cases, run the generators for about an hour under load.

    If you are looking for more information, visit for a good tutorial on standby electric power systems from the University of Georgia.

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