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 Ingestion-build-81500 Some significant changes have been

Some significant changes have been made since the 1999 version of this standard

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charging and discharging of sealed nickel-metal hydride prismatic rechargeable single cells that are used for various applications

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 Ingestion-build-81500 Some significant changes have been