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Electrician
Electrician Set-1
Winding
20

Winding MCQ - Electrician (Set-1) with Answers

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

Winding MCQ - Electrician (Set-1) with Answers

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

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

22) If the number of poles is 4 and the number of slots is 24 then the pole-pitch will be :

8 slots

6 slots

4 slots

2 slots

Answer is:

6 slots

23) Data pertaining to 'end-connection', 'group-connection' and 'lead-connection' should be taken :

before dismantling the motor

before removing the windings

after removing the windings

after taking coil dimensions

Answer is:

before removing the windings

24) While skein winding of a motor having concentric coils, the safest procedure is :

to wind all the coils and then start inserting them in the slots.

to complete the end connections by proper soldering within a concentric coil group.

to complete the coil group connections for one winding by soldering and insulating with sleeves.

to insert first set of concentric coils to see the correctness of coil's sizes.

Answer is:

to insert first set of concentric coils to see the correctness of coil's sizes.

Winding MCQ - Electrician (Set-1) with Answers

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