Tagging and Polarity
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Tagging and Polarity
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6 Terms
1
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Who sets the standards for the way Terminals are marked on a transformer?
ANSI= American National Standards Institute
2
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According to the ANSI, how should the High side of the transformer be labeled?
H1 & H2
3
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How should the Low voltage sides be labels?
X1 & X2
4
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how is the polarity of a transformer determined?
the dots
5
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How can we determine if a transformer is additive or subtractive
Additive = If the voltage on the primary and secondary side are added together
Subtractive= If the voltage
6
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What is important in when constructing a three phase transformer
The polarity
Note 
Flashcards (37)