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Tìm thấy 12595 kết quả.

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4921

IEC TR 62697-2:2018

Test methods for quantitative determination of corrosive sulfur compounds in unused and used insulating liquids - Part 2: Test method for quantitative determination of total corrosive sulfur (TCS)

4922

IEC TR 62697-3:2018

Test methods for quantitative determination of corrosive sulfur compounds in unused and used insulating liquids - Part 3: Test method for quantitative determination of elemental sulfur

4923

IEC TR 62905:2018

Exposure assessment methods for wireless power transfer systems

4924

IEC TR 62967:2018

Methods for calculating the main static performance indicators of transducers and transmitters

4925

IEC TR 62977-2-4:2018

Electronic displays - Part 2-4: Transparent displays - Overview of application scenarios

4926

IEC TR 62977-2-5:2018

Electronic displays devices - Part 2-5: Transparent displays - Measurements of optical characteristics

4927

IEC TR 63079:2017/AMD1:2018

Amendment 1 - Code of practice for hearing-loop systems (HLS)

4928

IEC TR 63079:2017+AMD1:2018 CSV

Code of practice for hearing-loop systems (HLS)

4929

IEC TR 63114:2018

Electrical steel - Reverse bend test method of electrical steel strip and sheet

4930

IEC TR 63130:2018

Dimming and hot restrike of metal halide lamps

4931

IEC TR 63139:2018

Explanation of the mathematical addition of working voltages, insulation between circuits and use of PELV in TC 34 standards

4932

IEC TR 63145-1-1:2018

Eyewear display - Part 1-1: Generic introduction

4933

IEC TR 63149:2018

Land usage of photovoltaic (PV) farms - Mathematical models and calculation examples

4934

IEC TR 63158:2018

Equipment for general lighting purposes - Objective test method for stroboscopic effects of lighting equipment

4935

IEC TR 63167:2018

Assessment of contact current related to human exposure to electric, magnetic and electromagnetic fields

4936

IEC TR 63170:2018

Measurement procedure for the evaluation of power density related to human exposure to radio frequency fields from wireless communication devices operating between 6 GHz and 100 GHz

4937
4938

IEC TS 60076-23:2018

Power transformers - Part 23: DC magnetic bias suppression devices

4939

IEC TS 60904-13:2018

Photovoltaic devices - Part 13: Electroluminescence of photovoltaic modules

4940

IEC TS 61200-101:2018

Electrical installation guide - Part 101: Application guidelines on extra-low-voltage direct current electrical installations not intended to be connected to a public distribution network

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