themselves.
Residenal generators are designed and constructed for outdoor installaon. Most manufacturers adverse their products as being quiet, but the reality is these are devices driven by internal combuson engines and there is a certain amount of noise that is to be expected. Typical residenal standby generators may be adversed with sound power levels as low as 67 dBA. It is important to note that these rangs are measured at a certain distance from the unit in some cases as far as 7 to 10 meters. Homeowners should consult with their local municipalies when they are planning on installing a standby generator to ensure they are in compliance with local noise ordinances. Addional sound aenuaon may be required in order to minimize the sound levels at adjacent properes and also to permit 24/7 operaon in the event of a prolonged power outage. Noise ordinances may be more lenient during dayme or working hours while strict limits may be enforced during overnight hours, even during an emergency. Permanent generators marketed for home use are provided with acousc enclosures, but the sound aenuaon capabilies of these are relavely limited.
Homeowners should also consider that generators may be sized smaller than the power needed for the enre home. If this is the case, the homeowner should be careful what electrical equipment/devices he/she turns on or o, otherwise the generator may fail or trip oine.
Electric service panels for tradional homes may range from 60 amps or less for older homes to 200 amps. A 14 20 KW generator is usually capable of providing power for the enre home for homes with 200 amp main service panels, depending on the connected load.
In a condominium community, your associaon may not allow the installaon of these devices for aesthec or other reasons; however, if they permit them, they should have guidelines as to the requirements that you need to comply with. For example, some of these may be:
Species Outdoor type permanent generators only.
Maximum size allowed (A 20 KW generator is typically capable of servicing a home with a 200 amp panel). A 20 KW generator is not a requirement; smaller generators can suce to only power essenals. Some communies may set a size limit of 14 KW for example.
Installed on an appropriate pad in an accessible locaon that is approved by the associaon and local authories so that it can be serviced readily. Locaon shall be submied to the associaon prior to installaon.
Landscape buering.
Quiet operaon with a maximum noise level of 67 dBa registered at the adjacent property lines.
Corrosion resistant, sound aenuang enclosure.
Connected to the home electrical system through an automac residenal transfer switch.
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Complies with NEMA, IEEE, and ANSI standards. Selfvenlated and dripproof construcon. Provided with high accuracy voltage regulators Natural gas or LP fueled, depending on fuel availability to site.
Electronic engine controls for opmized fuel and spark performance.
Many generators come with a smart load power system, which may help some homeowners.
Installaon by a properly licensed contractor. Municipal perming needed.
Portable Generators may pose some unique issues for condominium communies, parcularly based on their building layout. Since regulatory approval for such operaon from the municipality is most likely nonexistent, shareholders and tenants are able to procure these units from home improvement stores, wholesale clubs, or even grocery stores in preparaon of or following an emergency or perhaps even as an impulse purchase item.
While this equipment may be useful in an immediate need when purchased, they may oen be neglected by some owners during long periods without service interrupon. During these periods, the generators may not receive the correct maintenance and fail to operate or prematurely fail the next me they are needed. For the sake of reliability, the manufacturers guidelines/recommendaons for periodic tesng and maintenance of the generator should be followed to ensure the generator and associated components will funcon as intended when it is actually needed. Some owners may illegally connect this equipment to the home’s electrical system, pung themselves or ulity workers at risk of severe electrical shock. In past winters, there have been several high prole instances of
generators being operated in garages or under decks leading to death by asphyxiaon. Under no circumstances should a portable generator ever be operated indoors, or on the exterior of a structure without proper clearance for venlaon, and to prevent the intake of engine exhaust into an occupied space. Other issues with portable generators
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