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Electrician Set-1
Winding
17

Winding MCQ - Electrician (Set-1) with Answers

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

Winding MCQ - Electrician (Set-1) with Answers

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

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

20) In metric system, the size of super enamelled copper wire is given in :

gauge number

diameter in mm

resistance in ohms

cross-sectional area in sq. mm

Answer is:

diameter in mm

21) The number of poles of a capacitor type fan motor is 8 and the number of coils is 16 (equal number for starting and running windings). This type of winding is :

half coil winding

whole coil winding

single layer winding

double layer winding

Answer is:

whole coil winding

Winding MCQ - Electrician (Set-1) with Answers

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