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Type: Multiple-Choice
Category: Electrical
Level: Continuing Education
Author: pringlle
Created: 10 years ago

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Electrical Question

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Continuing Education Electrical

               is a colorless, odorless, tasteless, inert gas which is commonly used in substation transformers as a barrier on top of the oil to keep oxygen and moisture out.
  1. Acetylene
  2. Nitrogen
  3. Propane
  4. Benzedrine