Transformers MCQ - Electrician (Set-1) with Answers

Transformers MCQ - Electrician (Set-1) with Answers

96) When the primary and secondary voltage are derived from the same winding, that transformer is called :

Answer is:

auto transformer

97) The application of the auto transformer is

Answer is:

series line boosters

98) The colour of the fresh silica gel used in breather of transformer is :

Answer is:

Blue

99) What will be the colour of the silicon gel after it absorbs moisture from air ?

Answer is:

Pink

100) Which one method of cooling is generally adopted for low capacity distribution transformer upto 100 KVA ?

Answer is:

Natural air cooling method