[Op1st-dc-alerts] [mghpcc-alerts] Update re: April 23 power sag at the MGHPCC

[mghpcc-alerts]

Holyoke Gas and Electric reported that the power sag that occurred 
on Sunday April 23 at 2:38AM was caused by a fault in the power 
transmission grid near Holyoke.


=========April 24 Alert==========

The MGHPCC main meter detected an ITIC Level 2 power sag event earlier today.   
The event affected a single power phase.  

Details
    Date:  April 23, 2023
    Time: 02:38:21 AM
    Percent of Nominal: 57%
    Duration: 4.5 cycles (75 milliseconds)

We will report the cause of the sag after we hear from HG&E.

Please send email to mghpcc-management at mghpcc.org if you have questions or need us to do any work on site.