Commercial Standby Generator Installation
Professional commercial standby generator installation solutions that keep your business powered through any power outage. Kochs Electric provides reliable emergency power for commercial and industrial facilities of all sizes.
5 Highlights on Commercial Standby Generator Installation
- Automatic Transfer Switch Integration — Kochs Electric installs and wires automatic transfer switches that detect utility outages and transfer critical loads to generator power within seconds, keeping your operations running without manual intervention.
- Code-Compliant Permitting — Every commercial standby generator installation we complete meets NEC and NFPA 110 requirements, and we pull all required permits and coordinate inspections with the local authority having jurisdiction.
- Proper Sizing and Load Calculation — We calculate your demand factor, total kilowatt load, and power factor before specifying any generator, so you get a unit that’s rated for your actual essential and critical loads.
- Fuel System Connections — We connect diesel, natural gas, and propane fuel lines to day tanks and fuel pumps, and we prime and test the entire fuel delivery system before commissioning.
- Load Bank Testing and Commissioning — After installation, we run a full load bank test, verify voltage and frequency output, calibrate the voltage regulator, and document all readings before we hand the system over.
Why Choose Our Commercial Standby Generator Installation
Kochs Electric has installed commercial standby generators across a wide range of facilities, from medical offices and data centers to manufacturing plants and retail buildings. Our journeymen and master electricians know how to size, wire, and commission systems that perform when the grid fails. Our experience spans leading industries, and our highly trained technicians bring real-world expertise to every project.
We don’t guess at load calculations. We measure your existing panel loads, apply the correct demand factor, and specify a generator rated in kilowatts and kilovolt-amperes that matches your critical and essential load requirements. That means no overloaded circuits and no tripped breakers during an outage.
Our team pulls every permit, schedules every inspection, and coordinates directly with the utility representative when service entrance work or pad-mount transformer connections are involved. We handle the paperwork so you don’t have to chase it. We also offer a free consultation at the start of every project so you can trust that our solutions are customized to your operational requirements.
We wire automatic transfer switches, configure control panels, program annunciator alarms, and label every conductor, lug, and terminal block before we energize the system. Every installation gets a torque check on all connections and a full arc flash review before commissioning.
Kochs Electric backs its commercial standby generator installation work with qualified craftsmanship and a commitment to code compliance on every job. You get a system that’s ready to start, transfer, and carry your load the first time it’s needed. Contact us at (317) 680-7907 for Pricing information or to speak directly with our experts about your facility’s backup power requirements.
Signs You Need Commercial Standby Generator Installation
1. Your facility has experienced unplanned downtime during utility outages: If your business has lost power and had to shut down operations, you already know the cost. A commercial standby generator installation gives you an automatic backup source that energizes your critical loads within seconds of a utility failure, without anyone flipping a switch. This is especially important for critical equipment that cannot tolerate downtime and for industries that depend on reliable emergency power around the clock.
2. Your panelboard feeds equipment that can’t tolerate interruption: Facilities running servers, refrigeration units, medical equipment, or continuous manufacturing processes need power that doesn’t drop. A properly sized standby generator connected through an automatic transfer switch keeps those loads fed even when the service drop goes dead. For operations that require a stable critical power supply, standby generation works alongside UPS battery systems to provide layered protection.
3. You’re adding a new building or expanding an existing electrical system: New construction and major renovations are the right time to install a generator. Running conduit, pulling feeder conductors, and wiring a transfer switch during rough-in is far less disruptive and less expensive than cutting into a finished building later.
4. Your current generator setup is manual or undersized: A manual transfer switch requires someone on site to operate it. An undersized generator trips under load. If your existing backup power system can’t carry your essential loads automatically, a commercial standby generator installation with a properly rated automatic transfer switch and a load-tested generator solves both problems.
5. Local code or your insurance carrier now requires a standby system: NFPA 110 and local amendments mandate standby power for certain occupancy types, including healthcare facilities, high-rise buildings, and emergency egress systems. If your facility falls into a required category, a permitted and inspected commercial standby generator installation keeps you compliant and covered.
Our Commercial Standby Generator Installation Process
Step 1 — Site Assessment and Load Calculation We visit your facility, inspect your existing panelboard and distribution panel, and measure your current loads. We calculate total kilowatt demand, apply the correct demand factor, and identify which circuits are critical or essential. This initial consultation gives us the information we need to specify a generator with the right capacity for your facility.
Step 2 — System Design and Permitting We specify the correct generator, transfer switch, and switchgear configuration for your facility. We submit permit applications to the local authority and coordinate with your utility representative if service entrance modifications are required.
Step 3 — Equipment Placement and Conduit Installation We set the generator on its pad or in its NEMA enclosure, run rigid conduit or EMT between the generator, transfer switch, and main distribution panel, and install the fuel line connections to the day tank or utility gas supply.
Step 4 — Wiring, Termination, and Bonding Our electricians pull conductors, terminate every lug, crimp every connection, and install the grounding electrode system including ground rods and bonding jumpers. We torque all connections to specification and label every conductor and terminal.
Step 5 — Commissioning, Load Testing, and Documentation We energize the system, run a load bank test, verify voltage, frequency, and power factor output, calibrate the voltage regulator, and program the control panel and annunciator. We record all readings and provide complete documentation before sign-off. We ensure every system is fully operational and confirm it can carry your load before we close out the project.
Brands We Use
Kochs Electric installs commercial standby generators and transfer switch equipment from manufacturers with proven track records in reliability, parts availability, and code compliance.
- Generac
- Kohler
- Cummins
- Caterpillar (Cat)
- Briggs & Stratton
- MTU Onsite Energy
- Eaton
- Square D (Schneider Electric)
- Asco Power Technologies
- Russelectric
All equipment we install is UL listed and NFPA 110 compliant.
Other Services
| Commercial standby generator installation | Commercial generator installation service | Automatic transfer switch wiring |
| Standby generator installation for businesses | Business backup generator installation | NFPA 110 generator compliance |
| Commercial backup generator installation | Industrial generator installation | Load bank testing and commissioning |
| Automatic standby generator installation | Emergency generator installation commercial | Generator transfer switch installation |
| Professional generator installation service | Licensed electrician generator installation | Critical load generator wiring |
FAQs About Commercial Standby Generator Installation
What is commercial standby generator installation?
Commercial standby generator installation is the process of placing, wiring, fueling, and commissioning a generator system that automatically supplies power to a commercial facility when the utility grid fails. It includes installing the generator, automatic transfer switch, conduit, conductors, grounding electrode system, and fuel connections, then testing and commissioning the complete system.
How long does a commercial standby generator installation take?
Most commercial installations take two to five days depending on the size of the generator, the complexity of the transfer switch configuration, and whether new conduit runs or service entrance modifications are required. Larger systems with paralleled generators or medium-voltage switchgear take longer.
What size generator does my commercial building need?
Size depends on your total kilowatt load, demand factor, and which circuits are designated as critical or essential. Kochs Electric performs a full load calculation before specifying any equipment. We don’t recommend a generator size without measuring your actual panel loads first.
Does a commercial standby generator installation require a permit?
Yes. Every commercial standby generator installation requires a permit from the local authority having jurisdiction. Kochs Electric pulls all required permits, schedules inspections, and ensures the installation meets NEC and NFPA 110 requirements before the system is commissioned.
Can a standby generator run on natural gas instead of diesel?
Yes. We install liquid-cooled commercial standby generators configured for diesel, natural gas, and propane fuel sources. Natural gas units connect directly to the utility gas supply and eliminate the need for on-site fuel storage and day tank management.
How often does a commercial standby generator need to be tested?
NFPA 110 requires monthly exercise runs and annual load bank testing for most commercial standby systems. Kochs Electric can schedule and perform both routine exercise monitoring and full load tests to keep your system compliant and ready. Regular generator maintenance extends the service life of your equipment and ensures continued support for your critical power systems between installations.
Does Kochs Electric offer generator repair and maintenance services?
Yes. In addition to installation, we offer generator maintenance plans and repair services to support your system throughout its operational life. Our highly skilled technicians handle everything from routine inspection and fluid checks to full component replacement, keeping your emergency power solution reliable across all industries we serve. We also assist with equipment sales when a replacement or upgrade is needed. For Pricing or to schedule service, contact us at (317) 680-7907 or [email protected].