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Phase rotation meter fault
https://brainfiller.com/arcflashforum/viewtopic.php?f=30&t=826
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Author:  Steve.N [ Wed Dec 02, 2009 1:37 pm ]
Post subject:  Phase rotation meter fault

Hi guys, I am new to the forum but thought this might be interesting.

Phase rotation meter fault on initial power up meter was prewired and supplied with A/B switch. 480V

Attachments:
Panel Fault 01.jpg
Panel Fault 01.jpg [ 43.57 KiB | Viewed 3996 times ]

Author:  Zog [ Wed Dec 02, 2009 1:44 pm ]
Post subject: 

Steve.N wrote:
Hi guys, I am new to the forum but thought this might be interesting.

Phase rotation meter fault on initial power up meter was prewired and supplied with A/B switch. 480V


Looks like someone didn't do thier acceptance testing right. Cool pattern.

Welcome to the forum.

Author:  moreause [ Wed Dec 02, 2009 11:21 pm ]
Post subject: 

seem's that this thing was not fused properly

but when doing startup most vendor will tell you to not megger the voltage inputs...but at leat i normally try them at nominal voltage (that's already better ;) )

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