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Switching

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Guardiano

Guardiano

Electrical
Nov 11, 2008
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Dear Forum members,
We noticed a strange phenomenon when we switched on a 5000 k VA 11 k V/ 690 V transformer on the grid. The grid was lightly loaded before switching and around 800 k W was imported.The grid metering showed export of some VA for a few seconds. Any explanation ?
Thanks Guardiano
 
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