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Transformer Load Relief

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111ggg

111ggg

Electrical
May 1, 2013
6
In a substation with a 230KV / 13.8 KV transformer feeding five feeder rows. What would the typical sequence when load relief 1 and 2 is initiated. Also what is the purpose of the 200 ohm resistor in series with the 487 leading to the coil of the 94 relay?
 
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