9 of 124  Construction of Giresun Wastewater Treatment Plant  Tender Dossier Volume 3 Employer’s Requirements  Section 08: Electrical Works  Standard No  Date of Issue  Subject  International  Standard  TS 3989  15.12.1998  Insulation Liquids- At power frequency be  pierced voltage test  IEC 60156  TS 623  07.03.2002  Mineral insulation oils  IEC 60296  TS 7451  26.09.1989  Power transformers-Dry type  TS IEC 60905  13.10.1998  Loading  guide  for  dry  type  power  transformers  IEC 60905  TS EN 61330  30.01.2001  HV-LV  Prefabricated  transformers  and  distribution centres  EN 61330  TS 8711  29.01.1991  Noise level determination for transformers  and Reactors  TS 7032  03.05.1998  Terms and descriptions for electrotechnics,  Measurement transformers  TS 620  16.03.2004  Measurement  transformers-Section  1  Current transformers  EN 60044-1  TS 718  26.04.2004  Measurement  transformers-Section  2  Voltage transformers  EN 60044-2  TS 997  08.09.1983  Concrete posts  TS 9612  19.02.2002  Air cable conductors  EN 50183  TS EN 50182  13.01.2003  Air cable conductors, Round wired same  centred knitted conductors  EN 50182  TS 9756, 57…  24.02.2004  Cables, Thermoplastic insulated  HD 21-1 S4.  TS 3067  23.03.1978  3 phase inductance motors  TS 4239  24.04.1984  Mono phase inductance motors  TS 5590  16.04.1997  Electrical  measurement  devices  and  accessories  EN 60051-2  TS 5592  16.04.1997  Electrical  measurement  devices  and  accessories- frequency meter  EN 60051-4  TS 5594  16.04.1997  Electrical  measurement  devices  and  accessories- phase meter, power factor and  synchronization meter  EN 60051-5  TS 461  08.12.1998  Meters- for Alternative current (0.5 1 and 2  classes  EN 60521  TS 5018  09.01.1996  Circuit  breakers,  prevention  of  excess  current at houses or similar installations  EN 60898  TS 3367  22.04.2004  Low voltage switches and control units EN 60439-1  TS 1472  04.04.1997  Switches- for electrical equipments Section  1 General rules  EN 61058-1  TS 1058  11.11.1997  Low  voltage  switching  and  control  apparatus Section 2 Circuit breakers  EN60947-2  8_Vol3_d4 3_Section 8 electrical works_en_GIR rev6.doc 