Enrique from Red Bank, NJ has been a Green Sun Energy Services client since August of 2024. A Generac model 7042-2 was commissioned three weeks after it was booked, rated 19.5 kW on natural gas against a load calculation asking for 19 kW. The house is 2,600 square feet, but the kitchen and laundry are electric – a range, a second oven and an electric dryer – which is what puts the requirement so close to the machine’s rating. Two load-management modules and a surge protective device went in with it, on a 200-amp service carrying the whole house.
Project Facts
- Location
- Red Bank, NJ
- Services
- Standby Generator Installation, Standby Generator Service
- Client since
- August 2024
- Manufacturer
- Generac Model # 7042-2
- Rated output
- 22 kW LP / 19.5 kW NG
- Fuel
- Natural Gas
- Home sized for
- 2,600 sq ft
- Electrical service
- 200 amp
- Transfer switch
- 200 amp
- Load management
- Managed Whole House
Standby generator questions from Red Bank homeowners
Can a generator be installed in a flood zone in Red Bank?
Yes, but the generator and its electrical equipment may need to be elevated or otherwise protected. The installation is evaluated against the property's FEMA flood zone, its Base Flood Elevation and Design Flood Elevation, the municipal flood ordinance, any applicable freeboard, and NJDEP requirements where they apply. It is a property-by-property assessment rather than a rule of thumb.
Is an emergency shutdown required?
The 2023 National Electrical Code contains requirements addressing emergency shutdown of generator prime movers. Whether and how they apply is determined from the generator's rating, its location, the model and the installation, and the factory equipment is evaluated against them rather than presumed to comply.
How does the starting battery stay charged?
The system includes battery-charging provisions so the starting battery stays ready while the generator waits for an outage. A charging fault, a blown fuse, a wiring problem or simply a tired battery can stop a generator starting when it is needed, which is why battery condition is part of routine maintenance rather than an afterthought.