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All Updated Guides
Factory UPS Selection (Topology, kW/kVA & Runtime Checklist)
Pick factory UPS topology, kW/kVA, runtime, SNMP & graceful shutdown. Free RFQ checklist tied to CalcPanel UPS calculators.
Read Full ArticleEnergy Cost Optimization ($142k Peak Audit Case)
Energy cost optimization: map kWh/kW/kVAR tariffs, rank peaks, shave demand. Free $142k factory case—model savings in the energy estimator.
Read Full ArticleElectrical Load Analysis Formula (Factory kW → kVA → Amps)
Electrical load analysis for factories: connected kW → diversity → kVA → amps. Free formula, examples—open the factory load calculator.
Read Full ArticleUPS Runtime Formula: Battery Wh ÷ Load W (+ Example)
Estimate UPS runtime from string voltage, Ah, parallel strings, efficiency and load watts. Includes a consistent 48 V example and OEM-curve limits.
Read Full ArticleIndustrial HVAC Sizing Framework (Rule-of-Thumb vs Detailed Load)
Industrial HVAC sizing framework: when W/m² proxies fail, how to split sensible/latent loads, and when to escalate to detailed calculation. Free examples + calculator links.
Read Full ArticleHow to Calculate Industrial Energy Consumption
Calculate industrial kWh from measured kW and operating time. Includes variable-load, duty-cycle, cost, demand, reconciliation, and metering examples.
Read Full ArticleHVAC Design for Factories (12k m² Zone Load Case)
HVAC design for factories: zone sensible/latent table, OA vs exhaust, DOAS split. Free 12k m² example—500 kW coincident vs 650 kW oversize case.
Read Full ArticlePower Factor Formula (PF = kW ÷ kVA) with Examples
Instant power factor formula PF = kW ÷ kVA with 0.8/0.95 examples. Free—then convert sizing with the kW to kVA calculator.
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 Formula (kVA = kW ÷ PF — Free Examples)
Free transformer sizing formula: base kVA = demand kW ÷ PF, then duty checks and catalog steps. Worked examples—verify instantly in the kVA calculator.
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