Metric horsepower (PS in German, ch in French) equals 735.5 watts. It is the standard power unit in European car marketing โ a "200 PS" car has 147 kW. Slightly smaller than mechanical horsepower (1.4%).
Real-world: VW Golf GTI: ~245 PS = 180 kW. BMW M3: ~480 PS = 353 kW.
Read full metric horsepower reference โThe volt-ampere equals one watt for purely resistive loads, but differs from watts for inductive or capacitive AC loads. Used for transformer, UPS and generator sizing โ which must handle apparent power, not just real power.
Real-world: Home UPS: 600โ1500 VA. Transformer: kVA ratings. Motor power factor typically 0.8 โ 1 kW motor = 1.25 kVA.
Read full volt-ampere reference โ