Standards World

ASME PTC 53:2018 pdf free download – Mechanical and Thermal Energy Storage Systems

ASME PTC 53:2018 pdf free download - Mechanical and Thermal Energy Storage Systems 3-1.4.2 Data Records and Test Log. For all acceptance and other official tests, a complete set ofdata and a complete copy of the test...

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UL-1023:2017 pdf free download – STANDARD FOR SAFETY Household Burglar-Alarm System Units

UL-1023:2017 pdf free download - STANDARD FOR SAFETY Household Burglar-Alarm System Units. 10.4.1 The thickness of sheet metal employed for the enclosure of a product shall be not less than that indicated in Table 10.2 or 10.3,...

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ASME PTC 36:2018 pdf free download – Measurement of Industrial Noise

ASME PTC 36:2018 pdf free download - Measurement of Industrial Noise While the test machine or facility is not operating, the background-sound level or sound-pressure level shall be measured at all the test microphone locations for all...

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UL-1008A:2017 pdf free download – STANDARD FOR SAFETY Transfer Switch Equipment, Over 1000 Volts

UL-1008A:2017 pdf free download - STANDARD FOR SAFETY Transfer Switch Equipment, Over 1000 Volts. 16.1.10 When the means used to comply with 16.1.9 renders the control circuit non-functional, audible or visual signals or equivalent means shall be...

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UL-1004-9:2016 pdf free download – STANDARD FOR SAFETY Form Wound and Medium Voltage Rotating Electrical Machines

UL-1004-9:2016 pdf free download - STANDARD FOR SAFETY Form Wound and Medium Voltage Rotating Electrical Machines. 7 Insulation Systems 7.1 Insulation systems shall comprise materials that have been shown by service life experience or test to have...

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ASME PTC 19.1:2018 pdf free download – Test Uncertainty

ASME PTC 19.1:2018 pdf free download - Test Uncertainty" The object of this Standard is to define, describe, and illustrate the terms and methods used to provide mean- ingful estimates ofthe uncertainty in test measurements, parameters, and...

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ASME PTC 13:2018 pdf free download – Wire-to-Air Performance Test Code for Blower Systems

ASME PTC 13:2018 pdf free download - Wire-to-Air Performance Test Code for Blower Systems Theuncertaintiesofblowerpackagetestresultsdepend on features of the installation and on parameters of the performance test such as the instruments selected, their locations, and the numberand...

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UL-979:2016 pdf free download – STANDARD FOR SAFETY Water Treatment Appliances

UL-979:2016 pdf free download - STANDARD FOR SAFETY Water Treatment Appliances. 8.8 A polymeric enclosures shall comply with the Standard for Polymeric Materials — Use in Electrical Equipment Evaluations, UL 746C. When determining compliance with UL 746C,...

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ASME NM.3.2:2018 pdf free download – Nonmetallic Materials Part 2 – Reinforced Thermoset Plastic Material Specifications

ASME NM.3.2:2018 pdf free download - Nonmetallic Materials Part 2 - Reinforced Thermoset Plastic Material Specifications 4.1.1 Type—In Roman numerals, shall designate the rein- forcement structure comprised of specific plies of glass fiber in specific sequences. 4.1.1.1...

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ASME NM.2:2018 pdf free download – Glass-Fiber-Reinforced Thermosetting-Resin Piping Systems

ASME NM.2:2018 pdf free download - Glass-Fiber-Reinforced Thermosetting-Resin Piping Systems The ASME NPPS Standards specify engineering requirements deemed necessary for safe design and construction of nonmetallic pressure piping. These Standards contain mandatory requirements, specific prohibitions, and nonmanda-...

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