At f = _____R – L – C series circuit operates at unity power factor

SSC JE Electrical 2019 with solution SET-1
At f = _____R – L – C series circuit operates at unity power factor

1/RC

1 ⁄ LC

1 ⁄ RLC

1/2π√LC

1/RC

1 ⁄ LC

1 ⁄ RLC

1/2π√LC

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SSC JE Electrical 2019 with solution SET-1
_______is a tube that brings water to turbines

Spillway

Penstock

Trash rack

Forebay

Spillway

Penstock

Trash rack

Forebay

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SSC JE Electrical 2019 with solution SET-1
H = ____is the expression for the magnetic field due to an infinite linear current-carrying conductor

(I ⁄ 2Πr) A/m

(μI ⁄ 2r) A/m

(μI ⁄ 2Πr) A/m

(I ⁄ 2r) A/m

(I ⁄ 2Πr) A/m

(μI ⁄ 2r) A/m

(μI ⁄ 2Πr) A/m

(I ⁄ 2r) A/m

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SSC JE Electrical 2019 with solution SET-1
A 200 V d.c machine as Ra = 0.5 Ω and its full-load Ia= 20A. Determine the induced e.m.f when the machine acts as a motor

190 V

210 V

215 V

200 V

190 V

210 V

215 V

200 V

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SSC JE Electrical 2019 with solution SET-1
Which of the following fuel has the least calorific value?

Wood

Hydrogen

LPG

Kerosene oil

Wood

Hydrogen

LPG

Kerosene oil

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SSC JE Electrical 2019 with solution SET-1
Three lamps are connected in series across a 120V supply and take a current of 1.5A. If the resistance of two of the lamps is 30Ω, what is the resistance of the third lamp?

40Ω

10Ω

30Ω

20Ω

40Ω

10Ω

30Ω

20Ω

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SSC JE Electrical 2019 with solution SET-1

SSC JE Electrical 2019 with solution SET-1 At f = _____R – L – C series circuit operates at unity power factor

SSC JE Electrical 2019 with solution SET-1 _______is a tube that brings water to turbines

SSC JE Electrical 2019 with solution SET-1 H = ____is the expression for the magnetic field due to an infinite linear current-carrying conductor

SSC JE Electrical 2019 with solution SET-1 A 200 V d.c machine as Ra = 0.5 Ω and its full-load Ia= 20A. Determine the induced e.m.f when the machine acts as a motor

SSC JE Electrical 2019 with solution SET-1 Which of the following fuel has the least calorific value?

SSC JE Electrical 2019 with solution SET-1 Three lamps are connected in series across a 120V supply and take a current of 1.5A. If the resistance of two of the lamps is 30Ω, what is the resistance of the third lamp?

SSC JE Electrical 2019 with solution SET-1
At f = _____R – L – C series circuit operates at unity power factor

SSC JE Electrical 2019 with solution SET-1
_______is a tube that brings water to turbines

SSC JE Electrical 2019 with solution SET-1
H = ____is the expression for the magnetic field due to an infinite linear current-carrying conductor

SSC JE Electrical 2019 with solution SET-1
A 200 V d.c machine as Ra = 0.5 Ω and its full-load Ia= 20A. Determine the induced e.m.f when the machine acts as a motor

SSC JE Electrical 2019 with solution SET-1
Which of the following fuel has the least calorific value?

SSC JE Electrical 2019 with solution SET-1
Three lamps are connected in series across a 120V supply and take a current of 1.5A. If the resistance of two of the lamps is 30Ω, what is the resistance of the third lamp?