Topical Research Cluster
System Sizing
First-principles engineering breakdowns, load calculations, and lab testing criteria for system sizing.
System Sizing
How Long Can a 2000Wh Battery Run a Refrigerator? (Compressor Duty Cycle Math)
Why nominal battery math fails on kitchen refrigerators. Real engineering calculations factoring compressor duty cycles, defrost heater spikes, and inverter tare loss.
By GridSpecLab Team→
System Sizing
Motor Inrush Current & LRA Explained: Sizing Generators for Sump Pumps and Well Pumps
Why a 600W sump pump trips a 2,000W generator. Engineering guide to Locked Rotor Amps (LRA), inductive startup surges, and how to size power stations.
By GridSpecLab Team→
System Sizing
Sizing an Off-Grid Cabin Power System: Complete Electrical Energy Budget Blueprint
How to engineer an off-grid electrical budget. Calculating daily Watt-hours, days of autonomy, solar array sizing, and inverter capacity step-by-step.
By GridSpecLab Team→