Affichage des articles dont le libellé est home generators. Afficher tous les articles
Affichage des articles dont le libellé est home generators. Afficher tous les articles

10/07/2013

Residential Standby Generators

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An early, fall storm swept through the area some years ago dumping massive amounts of heavy snow which completely paralyzed the entire region. Trees still had their leaves which captured even more of the wet snow. Branches were quickly overburdened and snapped like twigs under the tremendous weight taking out power lines, roofs, cars and anything else underneath them.


By nightfall, electricity was out in the area and most surrounding neighborhoods. As the icy blast dissipated, an eerie darkness descended upon the storm ravaged area. Candles and flashlights cast fleeting shadows in homes up and down the snow covered streets.


The only sound that could be heard was the occasional roar of a generator engine. One of those generators belonged to us. We rode out the storm in the safety and comfort of our own home with little inconvenience thanks to a 10kW Generac Guardian natural gas generator wired directly into the electrical system of the house. Our lights, furnace, refrigerator/freezer, sump pump, computer, television etc. were all operational due to the emergency, standby power.


Utility crews worked around the clock to repair the vast number of downed power lines, but some homes went without power for over a week. Rotten food and flooded basements became a hallmark of the area. Some people were actually forced to flee their homes and stay in hotels or move in with relatives.


According to NOAA (National Oceanic and Atmospheric Administration) electrical outages have been growing at over 7% annually costing almost $1.5 billion per year. It pays to have emergency backup power.


The concept of a standby generator system is pretty straightforward. Under normal conditions the local utility supplies electricity to homes in a particular community. The utility gets its power from main generating plants which use coal, oil, natural gas, hydro and nuclear energy to generate electricity by rotating turbines.


A home, standby generator is essentially an internal combustion engine which runs on either natural gas or propane. This engine powers a generator which produces electricity. The backup system comprises a generator and a transfer switch which is hard-wired directly into the residential electrical system. (Portable generators are rarely hard-wired directly into a home’s electrical system. They’re often mounted on wheels and easy to move around.) The standby generator is located outside the home usually near the utility power lines. The transfer switch is placed near or integrated with the main circuit panel inside the home.


When utility power is lost, the standby generator springs to life supplying the necessary power. A transfer switch detects the utility outage and disconnects the home electrical system from the utility network and then connects it to the standby generator. When utility power resumes, the transfer switch disconnects the electrical system from the standby generator and reconnects it to the utility grid. The generator then shuts down and returns to standby mode quietly waiting for the next time it’s needed.


When deciding whether to install a standby home generator, it’s crucial to estimate your potential energy needs. How many appliances do you want to be able to operate during an outage? Be sure to have enough power to run essential items such as furnaces and sump pumps. Most appliances have their wattage ratings listed on them, so it’s a simple matter of adding up all the devices that you would like to operate off of generator power and then match it to the appropriate size generator.


Authorized Generac dealers have trained technicians who can assist you in finding the right generator to fulfill your standby power needs.


Learn more about home, backup generators by visiting Generac Standby Generator.






Residential Standby Generators



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8/17/2013

Generac Portable Generators, The Best Solution For Power Outages

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The interruption of utility power is not only inconvenient, it can have serious consequences including the loss of heat and light, the shutdown of vital medical equipment and the failure of crucial appliances such as sump pumps and refrigerators. Modern society has become so dependent on electricity that its sudden disruption can be quite devastating.


A great solution to losing utility power is the portable generator. These machines are indispensable during a power crisis. Portable generators are easy to setup and operate. With a quick start they can supply power for all of your essential needs. Portable units are also great for outdoor sporting events, camping trips or remote construction sites.


Generac, the world’s innovative leader in backup power systems, offers a wide range of portable generators including the GP, XG, XP, iX and LP lines to fit almost any application. Power outputs range from a minimal 800 watt iX machine to a 17,500 watt GP unit.


Portable generators are powered by gasoline, propane or diesel fuel. They differ from standby generators in that they are small, mobile units mounted on wheels whereas standby systems are permanently installed and hardwired into a home’s electrical system.


Standby systems require also require a transfer switch and direct connection to the main circuit panel. If utility power is lost, the standby generator starts up and the transfer switch automatically transfers the home electrical system to generator power. Standby power generators are designed for automatic, round-the-clock backup protection, but they are significantly more expensive than portable generators.


Portables don’t need costly and complicated installation and inspection, but they do have to be manually started and appliances must physically be plugged into them. The portable generator can also be shutdown and put away when it’s no longer needed.


Outlet types vary depending on the machine and output, but most systems have two 120V 20 amp duplex receptacles and a higher wattage receptacle such as a 120/240V 30 amp twist lock outlet.


When relying on a portable generator for backup power, it’s often a good idea to have some hard wired appliances such as a furnace rewired to be pluggable. If utility power is then lost, the furnace can then be physically plugged into the generator for safe operation.


The first order of business when assessing your portable generator power needs is to assess your power requirements. What devices do you want to be able to operate, if you have no utility power? The best way to figure this out is to count up the wattage ratings of the appliances and equipment that you want to operate. Most electrical devices and equipment have their wattage or total power requirements listed on them. A four to six thousand watt generator will supply most of the power that you will need during an emergency.


Generac generator dealers have well trained specialists who can assist any customer with their portable, backup power requirements.


Learn more about Generac Portable Generators by visiting Generac Portable Generators.






Generac Portable Generators, The Best Solution For Power Outages



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