The function of compensation winding in AC series motor is to

SSC JE Electrical 2019 with solution SET-2
The function of compensation winding in AC series motor is to

Improve commutation

Increase field flux

Reduce the effects of armature reaction

Reduced the armature resistance

Improve commutation

Increase field flux

Reduce the effects of armature reaction

Reduced the armature resistance

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SSC JE Electrical 2019 with solution SET-2
In an alternator, if α = 60°, then find the pitch factor?

1/2

0

1

√3/2

1/2

0

1

√3/2

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SSC JE Electrical 2019 with solution SET-2
If the number of poles in an 11 KV transmission line is 80, then how many disc insulators are required?

80

240

6

160

80

240

6

160

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SSC JE Electrical 2019 with solution SET-2
Which of the following lamps is used s a sign or an indicator lamp?

Incandescent lamp

Fluorescent lamp

Halogen lamp

Neon lamp

Incandescent lamp

Fluorescent lamp

Halogen lamp

Neon lamp

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SSC JE Electrical 2019 with solution SET-2
A long straight wire carries a current I = 10 A. At what distance is the magnetic field H = 1 A/m?

10/2π

1/2 π

5/2π

20/2π

10/2π

1/2 π

5/2π

20/2π

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SSC JE Electrical 2019 with solution SET-2
Two coils are said to be ‘magnetically isolated’ provided the coefficient of coupling K

Is less than or equal to one

Is less than one

Is equal to zero

Is equal to one

Is less than or equal to one

Is less than one

Is equal to zero

Is equal to one

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SSC JE Electrical 2019 with solution SET-2

SSC JE Electrical 2019 with solution SET-2 The function of compensation winding in AC series motor is to

SSC JE Electrical 2019 with solution SET-2 In an alternator, if α = 60°, then find the pitch factor?

SSC JE Electrical 2019 with solution SET-2 If the number of poles in an 11 KV transmission line is 80, then how many disc insulators are required?

SSC JE Electrical 2019 with solution SET-2 Which of the following lamps is used s a sign or an indicator lamp?

SSC JE Electrical 2019 with solution SET-2 A long straight wire carries a current I = 10 A. At what distance is the magnetic field H = 1 A/m?

SSC JE Electrical 2019 with solution SET-2 Two coils are said to be ‘magnetically isolated’ provided the coefficient of coupling K

SSC JE Electrical 2019 with solution SET-2
The function of compensation winding in AC series motor is to

SSC JE Electrical 2019 with solution SET-2
In an alternator, if α = 60°, then find the pitch factor?

SSC JE Electrical 2019 with solution SET-2
If the number of poles in an 11 KV transmission line is 80, then how many disc insulators are required?

SSC JE Electrical 2019 with solution SET-2
Which of the following lamps is used s a sign or an indicator lamp?

SSC JE Electrical 2019 with solution SET-2
A long straight wire carries a current I = 10 A. At what distance is the magnetic field H = 1 A/m?

SSC JE Electrical 2019 with solution SET-2
Two coils are said to be ‘magnetically isolated’ provided the coefficient of coupling K