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What is the main disadvantage of using a dry-type transformer?

Practice Questions

Q1
What is the main disadvantage of using a dry-type transformer?
  1. Higher cost
  2. Lower efficiency
  3. Larger size
  4. Limited voltage ratings

Questions & Step-by-Step Solutions

What is the main disadvantage of using a dry-type transformer?
  • Step 1: Understand what a dry-type transformer is. It is a type of transformer that does not use oil for cooling.
  • Step 2: Compare dry-type transformers with oil-filled transformers. Oil-filled transformers use oil for cooling and insulation.
  • Step 3: Identify the cost difference. Dry-type transformers are usually more expensive to produce and install than oil-filled transformers.
  • Step 4: Recognize that higher costs can be a disadvantage in some situations, especially if budget is a concern.
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