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lghjenq
Participant

Join Date: Mar 2009
Posts: 1

Distribution Transformer - Tap Changer is Burned

03/30/2009 10:07 PM

dear all

found distribution transformer tap changer was burn at nominal pin for phase A & C, not other electrical equipment damge reported by local utility. i would like to know the reason of burn of tap changer nominal pin and the rest of part in good condition. my ideal is sabotage, but no evidence to prove. any ideal

regards
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PWSlack
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United Kingdom - Member - Indeterminate Engineering Fields - Control Engineering - New Member

Join Date: Jan 2007
Location: In the bothy, 7 chains down the line from Dodman's Lane level crossing, in the nation formerly known as Great Britain. Kettle's on.
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#1

Re: distribution transformer tap changer burn

03/31/2009 3:33 AM
  • Loose connection?
  • Overcurrent?
  • Someone's had a bonfire?
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