Which of the following heating element has the lowest operating temperature?

SSC JE Electrical 2019 with solution SET-2
Which of the following heating element has the lowest operating temperature?

Nichrome

Kanthal

Graphite

Eureka

Nichrome

Kanthal

Graphite

Eureka

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SSC JE Electrical 2019 with solution SET-2
1 kcal is approximately equal to

4200 watt-sec

420 joules

4.2 joules

420 watt-hour

4200 watt-sec

420 joules

4.2 joules

420 watt-hour

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SSC JE Electrical 2019 with solution SET-2
Under no-load conditions in transmission lines, the receiving end voltage is greater than the sending end voltage. This effect is called

Corona effect

Proximity effect

Skin effect

Ferranti effect

Corona effect

Proximity effect

Skin effect

Ferranti effect

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SSC JE Electrical 2019 with solution SET-2
Which of the following lamps is used s a sign or an indicator lamp?

Fluorescent lamp

Neon lamp

Incandescent lamp

Halogen lamp

Fluorescent lamp

Neon lamp

Incandescent lamp

Halogen lamp

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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

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

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

(1/r)*(At/Wb)

(1/r)*(At/m)

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

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

(1/r)*(At/Wb)

(1/r)*(At/m)

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SSC JE Electrical 2019 with solution SET-2
In the salient pole of the phase synchronous machine, the rotor will have

Smaller diameter, larger axial length

Smaller diameter, smaller axial length

Larger diameter, shorter axial length

Larger diameter, larger axial length

Smaller diameter, larger axial length

Smaller diameter, smaller axial length

Larger diameter, shorter axial length

Larger diameter, larger axial length

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SSC JE Electrical 2019 with solution SET-2

SSC JE Electrical 2019 with solution SET-2 Which of the following heating element has the lowest operating temperature?

SSC JE Electrical 2019 with solution SET-2 1 kcal is approximately equal to

SSC JE Electrical 2019 with solution SET-2 Under no-load conditions in transmission lines, the receiving end voltage is greater than the sending end voltage. This effect is called

SSC JE Electrical 2019 with solution SET-2 Which of the following lamps is used s a sign or an indicator lamp?

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 In the salient pole of the phase synchronous machine, the rotor will have

SSC JE Electrical 2019 with solution SET-2
Which of the following heating element has the lowest operating temperature?

SSC JE Electrical 2019 with solution SET-2
1 kcal is approximately equal to

SSC JE Electrical 2019 with solution SET-2
Under no-load conditions in transmission lines, the receiving end voltage is greater than the sending end voltage. This effect is called

SSC JE Electrical 2019 with solution SET-2
Which of the following lamps is used s a sign or an indicator lamp?

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
In the salient pole of the phase synchronous machine, the rotor will have