www.ThinkITI.com

Home
MCQ
Search
Free Apps
Important
Study Groups
Contact Us
Policy

Home
MCQ
Objective Questions
ITI
Electrician
Electrician Set-1
Transformers
32

Transformers MCQ - Electrician (Set-1) with Answers

32) Scott connections are used to transform :

single-phase supply into three-phase supply

single-phase supply into two-phase supply

three-phase supply into two-phase supply

star-connected primary into delta-connected secondary

Answer is:

three-phase supply into two-phase supply

Transformers MCQ - Electrician (Set-1) with Answers

For more MCQ's Click Here

Related Transformers MCQ - Electrician (Set-1) with Answers

33) Which type of connection in 3 phase transformers is used for the sub-station end of the transmission lines ?

Star-star

Star-delta

Delta-Delta

Delta-star

Answer is:

Star-delta

34) In three phase transformer, different methods of connections are possible. Which type of connection used in distribution transformer ?

Star-star

Star-delta

Delta-Delta

Delta-star

Answer is:

Delta-star

35) Which type of transformer winding has no ohmic resistance and no magnetic leakage resulting in no losses ?

Distribution transformer

Power transformer

Ideal transformer

Instrument transformer

Answer is:

Ideal transformer

36) The rated value of secondary voltage for single phase and three phase potential transformer as per IS. 3156 shall be

240 V and 415 V

230 V and 400 V

220 V and 380 V

100 V and 110 V

Answer is:

230 V and 400 V

Transformers MCQ - Electrician (Set-1) with Answers

For more MCQ's Click Here