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Electrician
Electrician Set-1
Winding
34

Winding MCQ - Electrician (Set-1) with Answers

34) What are the two methods by which polarity of field (poles) of a winding can be checked ?

By internal glower and external glower

Magnetic compass and search coil

Magnetic compass and internal glower

Search coil and external glower

Answer is:

Magnetic compass and search coil

Winding MCQ - Electrician (Set-1) with Answers

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

35) When a rewound armature is rolled on the surface of a properly levelled surface plate, the armature stops at the same position of its periphery for each rolling, the portion of armature touching the surface plate is regarded to have

Higher weight than the diametrically opposite portion.

Lesser weight than the diametrically opposite portion.

Equal weight to that of the opposite portion.

Higher weight to that of the opposite portion.

Answer is:

Higher weight than the diametrically opposite portion.

36) Total electrical degrees of 4 pole machine winding is

240 Degree

360 Degree

540 Degree

720 Degree

Answer is:

720 Degree

37) The electrical degree of 6 pole of AC motor is

1080 Degree

720 Degree

540 Degree

360 Degree

Answer is:

1080 Degree

38) The three phase armature windings are kept electrically apart by

60 Degree

90 Degree

120 Degree

180 Degree

Answer is:

120 Degree

Winding MCQ - Electrician (Set-1) with Answers

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