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Commercial Generator Project Budget
Turnkey budget for a commercial set: equipment, switchgear, ATS, fuel system, enclosure, exhaust, controls, engineering, and labor.
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Commercial calculators
Three-phase, transfer switch, paralleling, and load management work.
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Exhaust Pipe Sizing & Backpressure
Exhaust flow, gas velocity, and estimated backpressure for a run with bends, against the engine's allowable limit.
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Generator Availability Calculator
Turn MTBF, repair time, and test hours into availability and the expected hours a site is left unserved.
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Parallel & N+1 Redundancy Sizer
How many sets in parallel for the load, what each carries, and what still runs with one set down.
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Permit & Inspection Checklist
Count the approvals a generator install triggers and estimate the fee load before the municipality tells you.
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Transfer Switch Sizing
Pick the ATS amperage, pole count, and rating type from the load and the service configuration.
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Voltage & Frequency Dip Check
Estimate the voltage dip when a block of load transfers and compare it with the ISO 8528-5 performance class the site needs.
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