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 = ?

100∠120°

5∠30°

100∠30°

4∠30°

100∠120°

5∠30°

100∠30°

4∠30°

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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

I and II

Ill and IV

II and III

I and III

I and II

Ill and IV

II and III

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SSC JE Electrical 2019 with solution SET-2
Which of the following decides the direction of rotation of a shaded pole motor?

Stator poles

Supply voltage

Shaded and unshaded portion of the pole

Frequency of supply

Stator poles

Supply voltage

Shaded and unshaded portion of the pole

Frequency of supply

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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

1

8

4

2

1

8

4

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SSC JE Electrical 2019 with solution SET-2
Oxygen is a/an ____ gas?

Paramagnetic

Inert

Ferromagnetic

Diamagnetic

Paramagnetic

Inert

Ferromagnetic

Diamagnetic

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SSC JE Electrical 2019 with solution SET-2
A diode appears as in forward region of its characteristics?

An ON switch

A capacitor

An OFF switch

A high resistor

An ON switch

A capacitor

An OFF switch

A high resistor

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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 An ideal transformer will not transform?,I. PowerII. CurrentIII. FrequencyIV. Voltage

SSC JE Electrical 2019 with solution SET-2 Which of the following decides the direction of rotation of a shaded pole motor?

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 Oxygen is a/an ____ gas?

SSC JE Electrical 2019 with solution SET-2 A diode appears as in forward region of its characteristics?

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
Which of the following decides the direction of rotation of a shaded pole motor?

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
Oxygen is a/an ____ gas?

SSC JE Electrical 2019 with solution SET-2
A diode appears as in forward region of its characteristics?