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
A long straight wire carries a current I = 10 A. At what distance is the magnetic field H = 1 A/m?

10/2π

20/2π

1/2 π

5/2π

10/2π

20/2π

1/2 π

5/2π

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SSC JE Electrical 2019 with solution SET-2
Which of the following is the correct way of expressing the rating of a fuse?

Watts

Amperes

Ampere-hours

Volts

Watts

Amperes

Ampere-hours

Volts

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SSC JE Electrical 2019 with solution SET-2
If ‘V’ is the voltage phasor and ‘I’ is the current phasor, then VI represents

Total power

Reactive power

Active power

Apparent power

Total power

Reactive power

Active power

Apparent power

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SSC JE Electrical 2019 with solution SET-2
If two impedances are given as Z1 = 20∠60° and Z2 = 5∠30°, then Z1/Z2 = ?

4∠30°

5∠30°

100∠120°

100∠30°

4∠30°

5∠30°

100∠120°

100∠30°

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SSC JE Electrical 2019 with solution SET-2
Form Factor × Peak Factor =?

Average Value Maximum Value

Maximum Value/Average Value

RMS Value/Average Value

Maximum Value/RMS Value

Average Value Maximum Value

Maximum Value/Average Value

RMS Value/Average Value

Maximum Value/RMS Value

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SSC JE Electrical 2019 with solution SET-2
Four relations have been given. Select the correct relation?

MMF = Flux/Reluctance

Flux = MMF/Permeance.

MMF = Flux/Reluctance

MMF = Flux/Permeance

MMF = Flux/Reluctance

Flux = MMF/Permeance.

MMF = Flux/Reluctance

MMF = Flux/Permeance

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SSC JE Electrical 2019 with solution SET-2

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 Which of the following is the correct way of expressing the rating of a fuse?

SSC JE Electrical 2019 with solution SET-2 If ‘V’ is the voltage phasor and ‘I’ is the current phasor, then VI represents

SSC JE Electrical 2019 with solution SET-2 If two impedances are given as Z1 = 20∠60° and Z2 = 5∠30°, then Z1/Z2 = ?

SSC JE Electrical 2019 with solution SET-2 Form Factor × Peak Factor =?

SSC JE Electrical 2019 with solution SET-2 Four relations have been given. Select the correct relation?

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
Which of the following is the correct way of expressing the rating of a fuse?

SSC JE Electrical 2019 with solution SET-2
If ‘V’ is the voltage phasor and ‘I’ is the current phasor, then VI represents

SSC JE Electrical 2019 with solution SET-2
If two impedances are given as Z1 = 20∠60° and Z2 = 5∠30°, then Z1/Z2 = ?

SSC JE Electrical 2019 with solution SET-2
Form Factor × Peak Factor =?

SSC JE Electrical 2019 with solution SET-2
Four relations have been given. Select the correct relation?