The work done on or by a unit N-pole in moving once around a closed path is equal to

SSC JE Electrical 2019 with solution SET-2
The work done on or by a unit N-pole in moving once around a closed path is equal to

The product of current and number of turns enclosed by that path

Reluctance

Magnetic flux density

The product of flux and number of turns enclosed by that path

The product of current and number of turns enclosed by that path

Reluctance

Magnetic flux density

The product of flux and number of turns enclosed by that path

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SSC JE Electrical 2019 with solution SET-2
In electric traction, the specific energy consumption is measured in

RPM/watt-hour

Watt-hour/RPM

Watt-hour/ ton-km

Ton-km watt-hour

RPM/watt-hour

Watt-hour/RPM

Watt-hour/ ton-km

Ton-km watt-hour

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SSC JE Electrical 2019 with solution SET-2
If a circular conductor carries a current of ‘I’ ampere having radius ‘r’ meter, then the magnetizing force at the center of the coil is given by

(1/r)*(At/Wb)

(1/2r)*(At/m)

(1/r)*(At/m)

(1/4r)*(At/m)

(1/r)*(At/Wb)

(1/2r)*(At/m)

(1/r)*(At/m)

(1/4r)*(At/m)

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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?

2

5

3

4

2

5

3

4

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SSC JE Electrical 2019 with solution SET-2
Observe the figure and find the correct relation from the four given options?

i1 + i2 + i4 = i3 + i5 + i6

i4 + i2 + i3 = i1 + i5 + i6

i1 + i2 + i6 = i4 + i5 + i3

i1 + i2 + i3 = i4 + i5 + i6

i1 + i2 + i4 = i3 + i5 + i6

i4 + i2 + i3 = i1 + i5 + i6

i1 + i2 + i6 = i4 + i5 + i3

i1 + i2 + i3 = i4 + i5 + i6

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SSC JE Electrical 2019 with solution SET-2
The flux while crossing air gap tends to bulge outwards, thereby increasing the effective area of the gap, this effect is known as

Fringing effect

Hall effect

Hopkinson’s effect

Stroboscopic effect

Fringing effect

Hall effect

Hopkinson’s effect

Stroboscopic effect

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SSC JE Electrical 2019 with solution SET-2

SSC JE Electrical 2019 with solution SET-2 The work done on or by a unit N-pole in moving once around a closed path is equal to

SSC JE Electrical 2019 with solution SET-2 In electric traction, the specific energy consumption is measured in

SSC JE Electrical 2019 with solution SET-2 If a circular conductor carries a current of ‘I’ ampere having radius ‘r’ meter, then the magnetizing force at the center of the coil is given by

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 Observe the figure and find the correct relation from the four given options?

SSC JE Electrical 2019 with solution SET-2 The flux while crossing air gap tends to bulge outwards, thereby increasing the effective area of the gap, this effect is known as

SSC JE Electrical 2019 with solution SET-2
The work done on or by a unit N-pole in moving once around a closed path is equal to

SSC JE Electrical 2019 with solution SET-2
In electric traction, the specific energy consumption is measured in

SSC JE Electrical 2019 with solution SET-2
If a circular conductor carries a current of ‘I’ ampere having radius ‘r’ meter, then the magnetizing force at the center of the coil is given by

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
Observe the figure and find the correct relation from the four given options?

SSC JE Electrical 2019 with solution SET-2
The flux while crossing air gap tends to bulge outwards, thereby increasing the effective area of the gap, this effect is known as