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?

20/2π

10/2π

1/2 π

5/2π

20/2π

10/2π

1/2 π

5/2π

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SSC JE Electrical 2019 with solution SET-2
Observe the given figure. The maximum power to the load resistor is when Ri is =?

2Ri

Ri/2

RL

4Ri

2Ri

Ri/2

RL

4Ri

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SSC JE Electrical 2019 with solution SET-2
Which of the following is an important feature of a 3-phase synchronous motor?

Low starting torque

High starting torque

No starting torque

Low starting current

Low starting torque

High starting torque

No starting torque

Low starting current

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SSC JE Electrical 2019 with solution SET-2
The water hammer effect is expected in a

Penstock

Turbine casing

Surge tank

Draft tube

Penstock

Turbine casing

Surge tank

Draft tube

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SSC JE Electrical 2019 with solution SET-2
An ideal voltage source is one that____?

Has infinite internal resistance

Has medium internal resistance

Supplies constant power

Has zero internal resistance

Has infinite internal resistance

Has medium internal resistance

Supplies constant power

Has zero internal resistance

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SSC JE Electrical 2019 with solution SET-2
The combined inductance of two coils connected in a series is 0.6H and 0.1H, depending on the relative directions of the currents to the coils. If one of the coils when isolated has a self-inductance of 0.2 H, then calculate the natural inductance?

1.5 H

0.15 H

0.015 H

0.125 H

1.5 H

0.15 H

0.015 H

0.125 H

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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 Observe the given figure. The maximum power to the load resistor is when Ri is =?

SSC JE Electrical 2019 with solution SET-2 Which of the following is an important feature of a 3-phase synchronous motor?

SSC JE Electrical 2019 with solution SET-2 The water hammer effect is expected in a

SSC JE Electrical 2019 with solution SET-2 An ideal voltage source is one that____?

SSC JE Electrical 2019 with solution SET-2 The combined inductance of two coils connected in a series is 0.6H and 0.1H, depending on the relative directions of the currents to the coils. If one of the coils when isolated has a self-inductance of 0.2 H, then calculate the natural inductance?

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
Observe the given figure. The maximum power to the load resistor is when Ri is =?

SSC JE Electrical 2019 with solution SET-2
Which of the following is an important feature of a 3-phase synchronous motor?

SSC JE Electrical 2019 with solution SET-2
The water hammer effect is expected in a

SSC JE Electrical 2019 with solution SET-2
An ideal voltage source is one that____?

SSC JE Electrical 2019 with solution SET-2
The combined inductance of two coils connected in a series is 0.6H and 0.1H, depending on the relative directions of the currents to the coils. If one of the coils when isolated has a self-inductance of 0.2 H, then calculate the natural inductance?