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17/30357783 DC
BS EN 17166. Fans. Procedures and methods to determine the energy efficiency for the electrical input power range of 125 W up to 500 kW
61 стр.
Действует
Печатная копияПечатное издание
30.24 £ (включая НДС 20%)
Разработчик:
Зарубежные/BSI
ICS:
23.120 Ventilators. Fans. Air-conditioners / Вентиляторы. Фены. Кондиционеры
Ключевые слова:
Temperature measurement, Mathematical calculations, Fans, Classification systems, Ventilators, Extraction fans, Accuracy, Performance, Pressure measurement (fluids), Performance testing, Power measurement, Reproducibility, Ducted fans, Industrial, Testing conditions, Air, Flow measurement, Flowmeters, Velocity measurement, Flow rates, Test equipment, Precision