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 = ?

4∠30°

5∠30°

100∠120°

100∠30°

4∠30°

5∠30°

100∠120°

100∠30°

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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

Coasting

Notching up

Braking

Free running

Coasting

Notching up

Braking

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SSC JE Electrical 2019 with solution SET-2
The number of brushes required for a 4 pole, lap wound DC machine is

2

4

8

1

2

4

8

1

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SSC JE Electrical 2019 with solution SET-2
The impedance at resonance offered by a parallel resonant circuit is

Minimum given by L/CR

Maximum given by I/CR

Maximum given by L/CR

Minimum given by I/CR

Minimum given by L/CR

Maximum given by I/CR

Maximum given by L/CR

Minimum given by I/CR

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SSC JE Electrical 2019 with solution SET-2
The 2’s complement of 1010101 is

0101010

1101010

0101011

1110011

0101010

1101010

0101011

1110011

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SSC JE Electrical 2019 with solution SET-2
The residential distribution system employs_____

Two-phase, four-wire

Three-phase, four-wire

Three-phase, three-wire

Single-phase, two-wire

Two-phase, four-wire

Three-phase, four-wire

Three-phase, three-wire

Single-phase, two-wire

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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 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 number of brushes required for a 4 pole, lap wound DC machine is

SSC JE Electrical 2019 with solution SET-2 The impedance at resonance offered by a parallel resonant circuit is

SSC JE Electrical 2019 with solution SET-2 The 2’s complement of 1010101 is

SSC JE Electrical 2019 with solution SET-2 The residential distribution system employs_____

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
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 number of brushes required for a 4 pole, lap wound DC machine is

SSC JE Electrical 2019 with solution SET-2
The impedance at resonance offered by a parallel resonant circuit is

SSC JE Electrical 2019 with solution SET-2
The 2’s complement of 1010101 is

SSC JE Electrical 2019 with solution SET-2
The residential distribution system employs_____