kW to kWh Calculator: Formula, Table and Electricity Cost
Convert kW to kWh from power and hours. Includes a conversion table, single-phase and three-phase examples, motor efficiency and electricity cost.
Typical common efficiencies of electric motor ODP and TEFC
NEMA Design B Electrical Motors Efficiency Electrical motors constructed according NEMA Design B must meet the efficiencies below. Power (hp) Minimum Nominal Efficiency1) 1 – 4 78.8 5 – 9 84.0 10 – 19 85.5 20 – 49 88.5 50 – 99 90.2 100 – 124 91.7 > 125 92.4 1) NEMA Design B, Single Speed 1200, … Read more
Calculator kW to kVA — Instant Conversion with Formula, Table & Examples
Convert electrical input kW to kVA using power factor, with worked examples and a separate calculation for motor shaft output and efficiency.
Watts to kVA Calculator: Convert Real Power to Apparent Power (with PF)
Quick Reference: kVA = Watts ÷ (1000 × PF) · Watts = kVA × 1000 × PF · At PF = 1: kVA = kW Watts to kVA Calculator Direction: Watts → kVAkVA → Watts Power factor: 0.700.750.800.850.900.951.00Other Custom PF (0.01–1.00): Power (Watts): Convert Copy Reset Quick Reference Table Watts kVA (PF 1.0) kVA (PF … Read more
Amp to kW Calculator — Convert Amperes to Kilowatts with Formulas, Tables & Examples
Formulas: DC: kW = (V × A) ÷ 1000 · 1Φ AC: kW = (V × A × PF) ÷ 1000 · 3Φ AC: kW = (V × A × √3 × PF) ÷ 1000 ⚡ Amp to kW Calculator Current in amperes (A) Voltage (V) 120 V208 V220 V230 V240 V277 V347 V380 V400 … Read more