An ideal transformer will not transform?,<br>I. Power<br/>II. Current<br/>III. Frequency<br/>IV. Voltage

SSC JE Electrical 2019 with solution SET-2
An ideal transformer will not transform?,
I. Power
II. Current
III. Frequency
IV. Voltage

I and III

II and III

I and II

Ill and IV

I and III

II and III

I and II

Ill and IV

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SSC JE Electrical 2019 with solution SET-2
If a zero-centered voltmeter has a scale from 5V to − 5V, then the span of it is

5 V

10V

0 V

−5 V

5 V

10V

0 V

−5 V

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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

Larger diameter, shorter axial length

Smaller diameter, smaller axial length

Larger diameter, larger axial length

Smaller diameter, larger axial length

Larger diameter, shorter axial length

Smaller diameter, smaller axial length

Larger diameter, larger axial length

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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/ ton-km

Ton-km watt-hour

Watt-hour/RPM

RPM/watt-hour

Watt-hour/ ton-km

Ton-km watt-hour

Watt-hour/RPM

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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/r)*(At/m)

(1/r)*(At/Wb)

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

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

(1/r)*(At/m)

(1/r)*(At/Wb)

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

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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 = ?

100∠120°

100∠30°

5∠30°

4∠30°

100∠120°

100∠30°

5∠30°

4∠30°

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SSC JE Electrical 2019 with solution SET-2

SSC JE Electrical 2019 with solution SET-2 An ideal transformer will not transform?,I. PowerII. CurrentIII. FrequencyIV. Voltage

SSC JE Electrical 2019 with solution SET-2 If a zero-centered voltmeter has a scale from 5V to − 5V, then the span of it is

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 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 If two impedances are given as Z1 = 20∠60° and Z2 = 5∠30°, then Z1/Z2 = ?

SSC JE Electrical 2019 with solution SET-2
An ideal transformer will not transform?,
I. Power
II. Current
III. Frequency
IV. Voltage

SSC JE Electrical 2019 with solution SET-2
If a zero-centered voltmeter has a scale from 5V to − 5V, then the span of it is

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
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
If two impedances are given as Z1 = 20∠60° and Z2 = 5∠30°, then Z1/Z2 = ?