C Flashcards

1
Q

What advantages to auto transformers have

A
  • Ideal for small voltage changes
  • Smaller in size and lower in cost
  • better % voltage regulation
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2
Q

Auto transformers have the following disadvantages

A
  • They do not isolate the secondary cct from the primary cct
  • higher available short cct current
  • source voltage will be applied directly to the load
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