Tag Archives: January

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Tyme

“Tyme” was used in Middle English and earlier forms of the language, and it was commonly found in historical texts, poetry, and manuscripts of that time. It was used to refer to the passage of time, an era, or a specific moment in history.

“Steam alarm clock with a polyphonic whistle” 2004 Jacek Yerka

Today at 16:00 UTC we refresh our understanding of the technical standards for the timing-systems that maintain the temporal framework for daily life in education communities.  The campus clock continues as a monument of beauty and structure even though digitization of everything has rendered the central community clock redundant.

Most leading practice discovery (and innovation) is happening with the Network Time Protocols (NTP) that synchronize the time stamps of widely separated data centers.  In operation since before 1985, NTP is one of the oldest Internet protocols in current use and underlies the Internet of Things build out.  NTP is particularly important in maintaining accurate time stamps for safety system coordination and for time stamps on email log messages.

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Time

More

National Institute of Standards and Technology: What is Time?

Sapienza University of Rome: Clock Synchronization

IEEE Standard 1588: Precision Clock Synchronization Protocol for Networked Measurement and Control Systems

National Fire Alarm and Signaling Code

Athletics

Fully automatic time (Sport)

Permanent RFID Timing System in a Track and Field Athletic Stadium for Training and Analysing Purposes

USA Swimming: Time Standards

Electrical heat tracing: international harmonization-now and in the future

 

Electrical heat tracing: international harmonization-now and in the future

C. Sandberg

Tyco Thermal Controls

N.R. Rafferty – M. Kleinehanding – J.J. Hernandez

E.I. DuPont de Nemours & Company, Inc 

 

Abstract:  In the past, electrical heat tracing has been thought of as a minor addition to plant utilities. Today, it is recognized as a critical subsystem to be monitored and controlled. A marriage between process, mechanical, and electrical engineers must take place to ensure that optimum economic results are produced. The Internet, expert systems, and falling costs of instrumentation will all contribute to more reliable control systems and improved monitoring systems. There is a harmonization between Europe and North America that should facilitate design and installation using common components. The future holds many opportunities to optimize the design.

CLICK HERE to order complete paper

 


Heat Tracing Installation

Industrial electroheating and electromagnetic processing

Pipe Heating

Heat Tracing

Outdoor Deicing & Snow Melting

Electrical Safety

“Snow at Argenteuil” | Claude Monet (1875)

Today our focus turns to outdoor electric deicing and snow melting wiring systems identified as suitable for the environment and installed in accordance with the manufacturer’s instructions.  They work silently to keep snow load from caving in roofs and icicles falling from gutters onto pedestrian pathways.

While the voltage and ampere requirement of the product itself is a known characteristic, the characteristic 0f the wiring pathway — voltage, ampere, grounding, short circuit, disconnect and control — is relatively more complicated and worthy of our attention.   Articles 426-427 of the National Electrical Code is the relevant part of the NEC

Free Access 2023 National Electrical Code

Insight into the ideas running through technical committee deliberations is provided by a review of Panel 17 transcripts:

2023 NEC Panel 17 Public Input Report (633 pages)

2023 NEC Panel 17 Public Comment Report (190 pages)

We hold Articles 427 in the middle of our priority ranking for the 2023 NEC.   We find that the more difficult issues for this technology is the determination of which trade specifies these systems — architectural, electrical, or mechanical; covered in previous posts.   Instead, most of our time will be spent getting IEEE consensus products in step with it, specifically ANSI/IEEE 515 and IEEE 844/CSA 293.

Comments on the Second Draft of the 2026 NEC will be received until April 18th.

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We collaborate with the IEEE Education & Healthcare Facility Committee which meets online 4 times per month in European and American time zones.  Since a great deal of the technical basis for the NEC originates with the IEEE we will also collaborate with IEEE Standards Coordinating Committee 18 whose members are charged by the IEEE Standards Association to coordinate NFPA and IEEE consensus products.

Issue: [19-151]

Category: Electrical, Energy

Colleagues: Mike Anthony, Jim Harvey, Kane Howard, Jose Meijer


LEARN MORE:

IEEE Standard for the Testing, Design, Installation, and Maintenance of Electrical Resistance Heat Tracing for Commercial Applications

844.2/CSA C293.2-2017 – IEEE/CSA Standard for Skin Effect Trace Heating of Pipelines, Vessels, Equipment, and Structures–Application Guide for Design, Installation, Testing, Commissioning, and Maintenance

 

One Hundred Days of School

How to Care for Horses in the Winter

 

“No hour of life is wasted that is spent in the saddle.”
— Winston Churchill

 

Utah


Gulliver’s Travels

…”The curiosity and impatience of my master were so great, that he spent many hours of his leisure to instruct me. He was convinced (as he afterwards told me) that I must be a Yahoo, but my teachableness, civility and cleanliness, astonished him; which were qualities altogether opposite to those animals…”


 

Rewind: Animals 100

The Year Ahead 2025

“Chance favors the prepared mind.”
— Louis Pasteur

Today at 16:00 UTC

Agenda

Technical:

Respond to client queries and retainers

Recap of activity in the ISO and IEC catalogs.  We are members of Healthcare Management.  We coordinate our responses to IEC CDV’s with IEEE Education & Healthcare Facilities Committee.

2024 “Wins” and “Losses”

“Wins”: All of the references to IEEE research and recommended practices that appear in electrical related titles in the NFPA catalog are the result of Standards Michigan advocacy in collaboration with the IEEE

“Losses”: Persist in getting Article 210 (Soon to be in Chapter 1) 180 VA per outlet requirement down to 150 VA instead of 120 VA in the ASHRAE suite from an energy conservation perspective.  This will be the most meaningful and transformative code “win” since our 2014 code “win” in 2014 NEC Section 220.12.

Expansion of user-interest advocacy for the 2028 IEEE National Electrical Safety Code.

Follow up driving electrical safety concepts into the ASHRAE and ICC catalog that cannot, or will not, be incorporated into the NFPA catalog

Continue driving IEEE best practice literature into the NFPA, ASHRAE and IEEE catalog

Electric service reliability data gathering for point of common coupling of merchant utilities and schools, colleges, universities with emphasis on large health care systems.  (Bob Arno’s IEEE 493 Gold Book update)

Break out coverage of ASHRAE 90.1 in its entirety in a dedicated content management system now that its scope includes outside/between buildings.

Break out coverage of Chapter 27 (Electrical) of the International Building Code as a “pivot” or “anchor” post for other relevant titles in the ICC catalog.

10-year retrospective on the IEEE Education & Healthcare Facilities Committee at the May Technical Conference in Montreal

Administrative:

Expansion of our unaccredited for-profit educational mission to Michigan school districts, colleges, universities, trade schools.  In the normal course of business we present educational opportunities to faculty and students administered by ANSI, ASME, AWS, ACI, ICC, IEC, IEEE, IEEE, NIST, SAE and others.  List of Faculty & Student Standards Education Resources

New signage at our State Street office

Rollout the platform to at least two more states — we have only one now.

Re-organize web pages to track IEEE, NFPA, ASHRAE, ICC, CSA Group and TIA catalog action more effectively.  ASTM and UL catalogs remain “problematic” because their titles are so deeply embedded in products and less so in systems.

List of ANSI Accredited Standards Developers

List of US TAGS to the ISO

USNA IEC

Other:

Our thanks for the collegiality and wisdom of Larry Spielvogel as he enters retirement

Continued mentorship of electrical engineering students in the IEEE Southeastern Michigan Section.  Introduction to mentorship partner Nathan from private industry.

Social Page Rollout: Engagements, Weddings & Births

A few of the University’s Electrical Engineers

Looking Ahead: 2024

Root Beer Olympics

Sober Fun

North Dakota

“Standard Root Beer” is typically made using a combination of ingredients that include water, sugar, sassafras root or extract, and various other flavoring agents. Here’s a general overview of the process:

  • Sassafras Flavoring: In traditional root beer recipes, sassafras root or extract is a key ingredient. However, it’s important to note that sassafras contains safrole, a compound that has been deemed potentially carcinogenic. For this reason, commercial root beers often use a safrole-free sassafras flavoring.
  • Sweetener: Sugar is commonly used to sweeten root beer, although some recipes may use alternatives like corn syrup or honey. The amount of sweetener can vary based on personal preference.
  • Water: Root beer typically starts with plain water as its base. The water is heated to dissolve the sweetener and other ingredients.
  • Flavorings: Besides sassafras flavoring, root beer can include a range of other flavorings to create its distinct taste. These may include wintergreen, vanilla, anise, licorice, molasses, or other herbs and spices. The exact combination of flavors varies among different root beer recipes.
  • Carbonation: Carbonation gives root beer its characteristic fizz. This can be achieved by using carbonated water or by introducing carbon dioxide gas into the mixture. In commercial production, carbonation is typically added during the bottling process.
  • Yeast Fermentation (optional): Some traditional homemade root beer recipes involve a fermentation step. Yeast is added to the root beer mixture, which consumes the sugar and produces carbon dioxide as a byproduct. This creates a natural carbonation in the beverage. However, this step can also increase the alcohol content, so it’s important to be mindful of the fermentation duration.
  • Bottling and Aging: Once the root beer is prepared, it is typically poured into bottles or kegs and sealed. Some recipes may recommend allowing the root beer to age for a certain period to develop the desired flavors.

It’s worth noting that the commercial production of root beer may involve different processes, as well as the use of artificial flavors, stabilizers, and preservatives to ensure consistency and shelf life. The specific recipe and production methods may vary among manufacturers.

Standards North Dakota

 

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