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Flight Safety Foundation (FSF)

Integrate air transportation best practices for safety and efficient operations

The Flight Safety Foundation (FSF) publishes AeroSafety World and the BAR Standard along with other expert aviation safety guidance, helping improve safety for air transportation industry. FSF standards allow you to:

  • Improve safety
  • Streamline operations
  • Simplify procedures

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Follow the IHS Energy Blog

Apr 27

VFD For 2 Motors Driving Same Equipment - CONTINUATION and DECISION ARRIVED

Three weeks back I have posted a problem about VFD Motor and Gear Box and the link is Please open this link and read so that you can re-call your memory for this topic, and read furthe below. 23 Members have responded with good suggestions and I a

Apr 27


This one seems kind of stupid so keep the laughter down Came across something today on a drawing by a company from a different company. Its a spec they say "short circuit resistance" Its measured in amps? Seems rather perplexing. Are they referring to the short circuit availability on the feede

Apr 27

UL508A 3 Phase Color Code?

Hello I have a copy of UL508A Trying to locate the appropriate wire color for 3 phase wiring I was always under the impression of the following L1 = Brown L2 = Orange L3 = Yellow Does someone happen to know the section of 508A that describes this for reference? Thanks

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