IEEE approves arc flash hazard calculation amendment
IEEE P1584b, "IEEE Guide for Performing Arc Flash Hazard Calculations - Amendment," will help enable more accurate arc-flash calculations by incorporating the extensive experience gained by the members of the Arc Flash Hazard Calculations Working Group.
It will also clarify wording and make the previous standard easier to follow.
IEEE has also begun work to revise the standard IEEE P1566, "Standard for Performance of Adjustable Speed AC Drives Rated 375 kW and Larger."
The update will reflect recent industry developments and incorporate user feedback.
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Pandemic causes drop in electricity demand across the province: Manitoba Hydro
WINNIPEG - The COVID-19 pandemic has caused a drop in the electricity demand across the province, according to Manitoba Hydro.
On Tuesday, Manitoba Hydro said it has tracked overall electrical use, which includes houses, farms and businesses both large and small.
Hydro said it has seen about a six per cent reduction in the daily peak electricity demand, adding this is due to the many businesses and downtown offices which are temporarily closed.
"Currently, the impact on Manitoba electricity demand appears to be consistent with what we saw during the 2008 recession," Bruce Owen, the media relations officer for Manitoba Hydro, said…
