21 kW Standby Generator Installation in Manasquan, NJ | Whole-House Backup

Manasquan, NJ · Client since September 2021

Anthony from Manasquan, NJ has been a Green Sun Energy Services client since September of 2021. The generator was commissioned in July of 2022: a Generac Guardian rated 21 kW on natural gas, sited on the right side of the house, with a 200-amp service-entrance switch and two smart management modules. The load calculation asked for 20 kW across 3,800 square feet, and the list explains it – a double electric oven, two refrigerators, a separate freezer, a sump pump, a washer, a gas dryer and a dishwasher. Cold storage and a sump between them are what make a long outage expensive in a house this size, and they are the reason the machine was sized to carry everything rather than a chosen few circuits. The generator is supported by annual maintenance, an extended parts-and-labor warranty, and monitoring we manage.

Project Facts

Location
Manasquan, NJ
Services
Standby Generator Installation, Standby Generator Service
Client since
September 2021
Manufacturer
Generac Model # 7210
Rated output
24 kW LP / 21 kW NG
Fuel
Natural Gas
Home sized for
3,800 sq ft
Electrical service
200 amp
Transfer switch
200 amp
Load management
Managed Whole House

Standby generator questions from Manasquan homeowners

Which fuel-gas code applies?

New Jersey currently adopts the 2024 International Fuel Gas Code as its Fuel Gas Subcode, which is what governs the piping, testing and shutoff arrangements on a natural-gas generator installation.

How is a standby generator grounded?

The grounding and bonding arrangement depends on the transfer-switch configuration, and in particular on whether the neutral is switched and the generator therefore treated as a separately derived system. It is designed by a qualified electrical contractor rather than assumed from another installation.

Can a generator go in the side yard of a Manasquan property?

Often yes, provided the side yard satisfies both the manufacturer's clearances and the municipality's zoning requirements. The site review covers the property-line setback, windows and doors, the gas and electric meters, the air conditioner, neighboring structures, flood conditions, service access and any local screening requirement.

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