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AS 60990:2018 pdf download

AS IEC 60990:2018 pdf download.Methods of measurement of touch current and protective conductor current. 4.2 Test transformer The use of a test transformer for isolation is optional. For maximum safety, a test transformer for isolation (T2 in...

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BS EN 812-2012 pdf download

BS EN 812-2012 pdf download.Industrial bump caps. 6.4.1 Construction Headforms used for the tests shall comply at least with the following requirements of EN 960:2006: materials, either 3.1.1 or 3.1.2: sizing. 2.2 and 3.2; — marking, 3.3.1...

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AS 31000:2018 pdf download

AS ISO 31000:2018 pdf download.Risk management- Guidelines. Integrating risk management relies on an understanding of organizational structures and context.Structures differ depending on the organization's purpose, goals and complexity. Risk is managed in every part of the organization's...

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BS EN 777-3-2009 pdf download

BS EN 777-3-2009 pdf download.Multi-burner gas-fired overhead radiant tube heater systems for non domestic use Part 3: System F — Safety. 7.3.3.3.1 Test I This test is carried out if, when the appliance is installed in accordance...

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BS EN 61362-2012 pdf download

BS EN 61362-2012 pdf download.Guide to specification of hydraulic turbine governing systems. 4.2.2 Speed control The purpose of the speed control basically is to maintain constant frequency. In the various modes of operation this means that: —...

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AS NZS 3122:2015 pdf download – Socket-outlet adaptors

AS NZS 3122:2015 pdf download.Approval and test specification—Socket-outlet adaptors. 7 PLUG AND SOCKET PORTIONS The socket portion of the adaptors shall comply with the appropriate requirements of AS/NZS 3112. The plug portion of adaptors with integral pins...

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BS EN 60440-2012 pdf download

BS EN 60440-2012 pdf download.Method of measurement of non-linearity in resistors. 3.3 third harmonic ratio A3 ratio of the fundamental voltage over the e.m.f. of the third harmonic Note 1 to entry The third harmornc rateo is...

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AS 62054.21:2018 Particular requirements for time switches

AS 62054.21:2018 pdf download.Electricity metering (AC)- Tariff and load control Part 21: Particular requirements for time switches (IEC 62054-21:2017 (ED.1.1), MOD). 7.1.5 Long interruptions of supply voltage 7.1.5.1 Requirements During an interruption of the supply voltage not...

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BS EN 16231-2012 pdf download

BS EN 16231-2012 pdf download.Energy efficiency benchmarking methodology. This BS EN 16231 provides guidance on the criteria to be used in order to choose the appropriate level of detail for the data collection, processing and reviewing which...

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AS 1603.13:2018 pdf download – Duct sampling smoke detectors

AS 1603.13:2018 pdf download.Automatic fire detection and alarm systems Part 13: Duct sampling smoke detectors. Section 2 General requirements 2.1 General Duct sampling equipment shall incorporate a smoke detector conforming to the AS ISO 7240 series and...

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