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

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

5∠30°

100∠120°

100∠30°

4∠30°

5∠30°

100∠120°

100∠30°

4∠30°

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SSC JE Electrical 2019 with solution SET-2
The urban service speed-time curve has no

Coasting period

Free-running period

Braking period

Acceleration period

Coasting period

Free-running period

Braking period

Acceleration period

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SSC JE Electrical 2019 with solution SET-2
The work done on or by a unit N-pole in moving once around a closed path is equal to

The product of current and number of turns enclosed by that path

Reluctance

Magnetic flux density

The product of flux and number of turns enclosed by that path

The product of current and number of turns enclosed by that path

Reluctance

Magnetic flux density

The product of flux and number of turns enclosed by that path

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SSC JE Electrical 2019 with solution SET-2
During the ______ period the power supply to the motor is cut-off and the train is allowed to run due to its own momentum?

Free running

Notching up

Coasting

Braking

Free running

Notching up

Coasting

Braking

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SSC JE Electrical 2019 with solution SET-2
The function of compensation winding in AC series motor is to

Improve commutation

Reduced the armature resistance

Reduce the effects of armature reaction

Increase field flux

Improve commutation

Reduced the armature resistance

Reduce the effects of armature reaction

Increase field flux

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SSC JE Electrical 2019 with solution SET-2
When capacitors are connected in series across DC voltage then_____

The charge on each capacitor is the same and the same current flows through each capacitor in a given time

The charge on each capacitor is the same

The same current flows through each capacitor in a given time

The voltage across each capacitor is the same

The charge on each capacitor is the same and the same current flows through each capacitor in a given time

The charge on each capacitor is the same

The same current flows through each capacitor in a given time

The voltage across each capacitor is the same

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SSC JE Electrical 2019 with solution SET-2

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 The urban service speed-time curve has no

SSC JE Electrical 2019 with solution SET-2 The work done on or by a unit N-pole in moving once around a closed path is equal to

SSC JE Electrical 2019 with solution SET-2 During the ______ period the power supply to the motor is cut-off and the train is allowed to run due to its own momentum?

SSC JE Electrical 2019 with solution SET-2 The function of compensation winding in AC series motor is to

SSC JE Electrical 2019 with solution SET-2 When capacitors are connected in series across DC voltage then_____

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
The urban service speed-time curve has no

SSC JE Electrical 2019 with solution SET-2
The work done on or by a unit N-pole in moving once around a closed path is equal to

SSC JE Electrical 2019 with solution SET-2
During the ______ period the power supply to the motor is cut-off and the train is allowed to run due to its own momentum?

SSC JE Electrical 2019 with solution SET-2
The function of compensation winding in AC series motor is to

SSC JE Electrical 2019 with solution SET-2
When capacitors are connected in series across DC voltage then_____