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All Updated Guides
How to Choose the Right UPS for Your Factory
Select industrial UPS systems with confidence: topology (standby vs line-interactive vs online), kW/kVA headroom, runtime, batteries, environment, and maintenance—tied to CalcPanel calculators.
Read Full ArticleFactory Energy Bill Cut $142k/yr: 18 MW Peak Audit Before Capex
Case-led playbook: map tariff lines (kWh, kW, kVAR), rank five 15-minute peak events, shave 1.4 MW with sequencing—then model savings in the energy estimator.
Read Full ArticleLoad Calculation Formula for Factory Electrical Load (Step-by-Step Guide)
Use the factory load calculation formula to estimate kW, kVA, and amperes. Free step-by-step guide with diversity factors, power factor, and worked examples.
Read Full ArticleUPS Runtime Calculation: Complete Guide
Calculate UPS backup time accurately. Learn which factors affect runtime and how to size UPS systems for your critical loads.
Read Full ArticleHVAC Sizing Guide: Calculate Cooling Load
Industrial cooling load sizing: sensible and latent components, rules of thumb vs detailed methods, climate inputs, and post-commissioning verification—paired with CalcPanel HVAC calculators.
Read Full Article12,000 m² Factory HVAC Design: Zone Loads, OA, and DOAS Decision
Packaging plant design record: zone sensible/latent table, ventilation vs exhaust, why we split DOAS from DX—and links to the 500 kW vs 650 kW rightsizing case.
Read Full ArticlePower Factor Guide (Formula, Calculation & Correction — Free, with Examples)
Learn power factor meaning and the PF formula with free examples. Plan correction with kW/kVAR calculators—formulas, factory scenarios, and penalty tips included.
Read Full ArticleHow to Calculate Transformer Rating for Your Load
Size distribution transformers in kVA: gather loads, apply diversity and power factor, add margins, pick standard kVA—includes 3-phase formulas, a worked example, and links to deeper sizing guides.
Read Full ArticleTransformer Sizing Guide (How to Calculate Transformer Size)
Industrial transformer sizing workflow: kW → kVA, margin, standard kVA—with formulas, PF = 0.8 table, worked example, and links to harmonic/derating guides.
Read Full Article3-Phase Power Explained: Complete Guide
Understand how 3-phase power works and when to use it. Learn to calculate current, voltage, and power for your industrial applications.
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