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Electrician Set-1
Winding
15

Winding MCQ - Electrician (Set-1) with Answers

15) The three windings in a 3-phase induction-motor should be installed at a distance of :

90 electrical degrees

120 electrical degrees

360 electrical degrees

60 electrical degrees

Answer is:

120 electrical degrees

Winding MCQ - Electrician (Set-1) with Answers

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

16) A distributed winding is one in which :

the no. of coils per pole per phase is one

the no. of coils per pole per phase is more than one

the no. of coils per phase is one

the no. of coils per phase is more than one

Answer is:

the no. of coils per pole per phase is more than one

17) For rewinding of high voltage 3-phase machines, the preferable type of winding is

chain winding

involute coil winding

concentric winding

drum winding

Answer is:

involute coil winding

18) A single layer winding is one in which :

two coil sides are placed in each slot

three coil sides are placed in each slot

one coil side is placed in each slot

none of these

Answer is:

one coil side is placed in each slot

19) If the slot angle is 30 Degree electrical degrees, the main winding (running winding) is started in slot no. 1 then the starting winding should start in :\n(Hint : starting winding is started at a phase difference of 90 electrical degrees with the running

the same slot

slot number 2

slot number 3

slot number 4

Answer is:

slot number 4

Winding MCQ - Electrician (Set-1) with Answers

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