UL 80:2009 pdf download – Steel Tanks for Oil-Burner Fuels and Other Combustible Liquids
UL 80:2009 pdf download – Steel Tanks for Oil-Burner Fuels and Other Combustible Liquids. MANUFACTURING AND PRODUCTION TESTS 24 General 24.1 Each tank, before painting, shall be tested by the manufacturer and proved tight against leakage by applying internal air...
UL 80:2007 pdf download – Steel Tanks for Oil-Burner Fuels and Other Combustible Liquids
UL 80:2007 pdf download – Steel Tanks for Oil-Burner Fuels and Other Combustible Liquids. 13.2 All primary tank top connections shall be of equal size not less than nominal 2 inch [2.375 inch (60.33 mm) O.D.j pipe size. Horizontal tank...
UL 1449:2005 pdf download – Transient Voltage Surge Suppressors
UL 1449:2005 pdf download – Transient Voltage Surge Suppressors. 30.3 When the use of cheesecloth is specified, the cloth to be used is to be bleached cheesecloth running 14 – 15 yd2lb (approximately 26 – 28 m2/kg) and having what...
UL 73:2006 pdf download – Motor-Operated Appliances
UL 73:2006 pdf download – Motor-Operated Appliances. 40 Temperature Tests 40.1 General 40.1.1 An appliance shall be tested as uescriueu in u.i. I.) — 4u.. arid snau nui reach a temperature at any point high enough to cause a nsk...
UL 943:2006 pdf download – Ground-Fault Circuit- Interrupters
UL 943:2006 pdf download – Ground-Fault Circuit- Interrupters. 6.22 VIsual Inspection test 622.1 To determine compliance with internal wiring construction requirements in Clause 5. representative ground-fault circuit-interrupters shall be examined. This may require disassembly of the ground-fault circuit-interrupter or obtaining...
UL 943:2005 pdf download – Ground-Fault Circuit- Interrupters
UL 943:2005 pdf download – Ground-Fault Circuit- Interrupters. 33B.3 Limited current abnormal overvoltage test 33B.3. 1 After being tested as described in this section. a ground-fault circuit-interrupter shall comply with the requirements in 33B.1 .1. Each of four previously untested...
UL 870:2008 pdf download – Wireways, Auxiliary Gutters, and Associated Fittings
UL 870:2008 pdf download – Wireways, Auxiliary Gutters, and Associated Fittings. 11.2 Other openings 11.2.1 An open hole or a slot shall not be provided unless it will be closed in the final assembly and installation of the wireway. Exception:...
UL 66:2005 pdf download – Fixture Wire
UL 66:2005 pdf download – Fixture Wire. 15 Cold Bend Test 15.1 The finished wire shall be capable of being wound onto a mandrel at low temperature without cracking of the inside or outside surface at the insulation. The test...
UL 62:2006 pdf download – Flexible Cords and Cables
UL 62:2006 pdf download – Flexible Cords and Cables. 5.2.3 Insulation resistance 5.2.3.1 Insulaffon resstance for all W Type cords at 15°C The Insulation resstance of the insulated conductors shall be not less than shown In Table 47 or 48...
UL 38:2008 pdf download – Manual Signaling Boxes for Fire Alarm Systems
UL 38:2008 pdf download – Manual Signaling Boxes for Fire Alarm Systems. 17.1.5 A combined fire alarm and watchman’s signahng box is first to be tested for 500 cycles of fire alarm signal operation under the conditions indicated in 17.1.3,...