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Oil containment pit for outdoor transformer - Less-flammable oil (FR3) vs mineral oil
I have a similar issue for a US project. It's not a substation and the transformer is only 1500kVA (with FR3 oil). The transformer will be installed on a concrete pedestal beside a modular E-house. From my initial research it doesn't require an oil containment concrete pit. For such a small...- rambopg
- Post #10
- Forum: Structural engineering general discussion
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Flex I/O inside Class II, Div 2 Area
Thanks Zappedagain, The Canadian Electrical Code does allow the following for Class II, Div 2: J18-256 Switches, controllers, circuit breakers, and fuses, Class II, Division 2 Enclosures for switches, motor controllers, circuit breakers, and fuses, including push buttons, relays, and similar...- rambopg
- Post #3
- Forum: IEEE (electrical) Code Issues
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Flex I/O inside Class II, Div 2 Area
Hello everyone! This is my first post ever. I would like to know if Allen-Bradley Flex I/O Ethernet module and input card can be installed inside a Type 4 (NEMA 4) enclosure for Class II, Div 2 Group G (Powdered sugar @ 370 deg C, Wheat Flour @ 360 deg C)? It is for Canada, however I wouldn't...- rambopg
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- Replies: 3
- Forum: IEEE (electrical) Code Issues
