BS EN IEC 60974-2:2019 pdf download - Arc welding equipment Part 2: Liquid cooling systems (IEC 60974-2:2019). 1 Scope This part of IEC 60974 specifies safety and construction requirements for industrial and professional LIQUID COOLING SYSTEMS used...
BS EN IEC 60709:2019 pdf download – Nuclear power plants – Instrumentation, control and electrical systems important to safety – Separation
BS EN IEC 60709:2019 pdf download - Nuclear power plants - Instrumentation, control and electrical systems important to safety - Separation. The top-level documents of the IEC SC 45A standard series are IEC 61 51 3 and...
BS EN IEC 60704-2-7:2020 pdf download – Household and similar electrical appliances — Test code for the determination of airborne acoustical noise Part 2-7: Particular requirements for fans
BS EN IEC 60704-2-7:2020 pdf download - Household and similar electrical appliances — Test code for the determination of airborne acoustical noise Part 2-7: Particular requirements for fans. 3 Terms and definitions This clause of Part 1...
BS EN IEC 60545:2021 pdf download – Guidelines for commissioning and operation of hydraulic turbines, pump- turbines and storage pumps
BS EN IEC 60545:2021 pdf download - Guidelines for commissioning and operation of hydraulic turbines, pump- turbines and storage pumps. 3.1.2 hydraulic machine hydraulic impulse and reaction turbines, storage pumps and pump-turbines 3.1.3 turbine machine for transforming...
BS EN IEC 60519‑8:2020 pdf download – Safety in installations for electroheating and electromagnetic processing Part 8: Particular requirements for electroslag remelting furnaces
BS EN IEC 60519‑8:2020 pdf download - Safety in installations for electroheating and electromagnetic processing Part 8: Particular requirements for electroslag remelting furnaces Full information on the voting for the approval of this International Standard can be...
BS EN IEC 60404‑7:2020 pdf download – Magnetic materials Part 7: Method of measurement of the coercivity (up to 160 kA/m) of magnetic materials in an open magnetic circuit
BS EN IEC 60404‑7:2020 pdf download -Magnetic materials Part 7: Method of measurement of the coercivity (up to 160 kA/m) of magnetic materials in an open magnetic circuit. 1 Scope This part of IEC 60404 specifies a...
BS IEC/IEEE 65700-19-03:2014 pdf download – Bushings for DC application
BS IEC/IEEE 65700-19-03:2014 pdf download - Bushings for DC application. 3.1.2 bushing for pure DC application DC bushing subject to a DC voltage with only a small AC voltage ripple, such as applied on the high voltage...
BS EN IEC 60305:2021 pdf download – Insulators for overhead lines with a nominal voltage above 1 000 V – Ceramic or glass insulator units for AC systems – Characteristics of insulator units of the cap and pin type
BS EN IEC 60305:2021 pdf download - Insulators for overhead lines with a nominal voltage above 1 000 V - Ceramic or glass insulator units for AC systems - Characteristics of insulator units of the cap and...
BS EN IEC 60296:2020 pdf download – Fluids for electrotechnical applications — Mineral insulating oils for electrical equipment
BS EN IEC 60296:2020 pdf download - Fluids for electrotechnical applications — Mineral insulating oils for electrical equipment. ASTM D971 , Standard Test Method for Interfacial Tension of Oil Against Water by the Ring Method ASTM D1...
BS EN IEC 60098:2020 pdf download – Analogue audio disk records and reproducing equipment
BS EN IEC 60098:2020 pdf download - Analogue audio disk records and reproducing equipment. 6.7 Marker space The pitch of the lead-over groove in a marker space shall be not greater than 1 ,6 mm. A marker...