Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 12: Performance measuring and monitoring devices (PMD)— 157 стр.
Hygrothermal performance of buildings -- Calculation and presentation of climatic data -- Part 6: Accumulated temperature differences (degree-days)— 20 стр.
Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors for space heating and cooling. Terms, definitions and classification— 18 стр.
