Two coils are said to be ‘magnetically isolated’ provided the coefficient of coupling K

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 equal to one

Is less than one

Is equal to zero

Is less than or equal to one

Is equal to one

Is less than one

Is equal to zero

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SSC JE Electrical 2019 with solution SET-2
The residential distribution system employs_____

Three-phase, four-wire

Three-phase, three-wire

Two-phase, four-wire

Single-phase, two-wire

Three-phase, four-wire

Three-phase, three-wire

Two-phase, four-wire

Single-phase, two-wire

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SSC JE Electrical 2019 with solution SET-2
The wattage rating of a single-phase induction motor used as a ceiling fan will be in the range of

200 to 500 W

600 to 800 W

10 to 50 W

50 to 150 W

200 to 500 W

600 to 800 W

10 to 50 W

50 to 150 W

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SSC JE Electrical 2019 with solution SET-2
While estimating the overhead lines, if the number of poles required is 14, then what is the estimated number of earth sets required?

5

4

2

3

5

4

2

3

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SSC JE Electrical 2019 with solution SET-2
Which of the following decides the direction of rotation of a shaded pole motor?

Shaded and unshaded portion of the pole

Stator poles

Supply voltage

Frequency of supply

Shaded and unshaded portion of the pole

Stator poles

Supply voltage

Frequency of supply

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

Reduced the armature resistance

Increase field flux

Reduce the effects of armature reaction

Improve commutation

Reduced the armature resistance

Increase field flux

Reduce the effects of armature reaction

Improve commutation

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SSC JE Electrical 2019 with solution SET-2

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 residential distribution system employs_____

SSC JE Electrical 2019 with solution SET-2 The wattage rating of a single-phase induction motor used as a ceiling fan will be in the range of

SSC JE Electrical 2019 with solution SET-2 While estimating the overhead lines, if the number of poles required is 14, then what is the estimated number of earth sets required?

SSC JE Electrical 2019 with solution SET-2 Which of the following decides the direction of rotation of a shaded pole motor?

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
Two coils are said to be ‘magnetically isolated’ provided the coefficient of coupling K

SSC JE Electrical 2019 with solution SET-2
The residential distribution system employs_____

SSC JE Electrical 2019 with solution SET-2
The wattage rating of a single-phase induction motor used as a ceiling fan will be in the range of

SSC JE Electrical 2019 with solution SET-2
While estimating the overhead lines, if the number of poles required is 14, then what is the estimated number of earth sets required?

SSC JE Electrical 2019 with solution SET-2
Which of the following decides the direction of rotation of a shaded pole motor?

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