Jun 5, 2007 · Two questions:- 1. I have only ever come across ANAF transformers fitted indoors. Are they ever used outdoors, particularly if it is a high ambient temperature environment? 2. What is the …

Apr 12, 2002 · Please tel me what is the difference between OA\\FA and ONAN\\ONAF? What mean when it is said that power ratings are given at OA ta 55oC and FA at 56oC temperature rise? Where I …

Apr 18, 2007 · Hi Buddy, need your guidance on this:- For each transformer, there is 2 rating involved , AN and AF. Lets say AN/AF = 2.0/2.5MVA. Shall there be any difference with the transformer with …

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Jul 14, 2004 · I need a .375 +.003/-.000" 32RMS hole in 4130 22HRC part. I'm unsure about capabilities and callout responsibility. 1) Should I just callout hole size and finish and let manufacturing determine …

Jun 2, 2006 · I have some gear-driven machinery where the customer will only perform maintenance when the unit is unable to rotate. The impeller end of this machinery cannot be taken out of the …

Jan 24, 2019 · Does anyone truly know how to callout a bottom tap on a drawing?

Sep 10, 2023 · Hello, How do I fix this error? Normal cannot be computed in 12 elements. The nodal coordinates may be incorrect or the element aspect ratio may exceed 1000 to 1. The elements have …

Feb 11, 2025 · I've been looking into a self-locking taper connection. My ideal outcome is 'slightly' locking so therefore I've dug up the formulas. The math that...

Sep 14, 2018 · Working on building renovation and I'm looking at drawing from 1944. The beam designation on the plans is 'B12 16.5', which to me indicates a 12' beam at 16.5 plf. However, when I …