Which of the following is an important feature of a 3-phase synchronous motor?

SSC JE Electrical 2019 with solution SET-2
Which of the following is an important feature of a 3-phase synchronous motor?

No starting torque

Low starting current

Low starting torque

High starting torque

No starting torque

Low starting current

Low starting torque

High starting torque

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SSC JE Electrical 2019 with solution SET-2
Observe the given figure. Find Thevenin’s resistance as seen from open-circuited terminals?

8 Ω

32 Ω

4 Ω

16 Ω

8 Ω

32 Ω

4 Ω

16 Ω

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SSC JE Electrical 2019 with solution SET-2
Which of the following instruments has a uniform scale?

Moving iron type

PMMC type

Dynamometer type

Electrodynamic type

Moving iron type

PMMC type

Dynamometer type

Electrodynamic type

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SSC JE Electrical 2019 with solution SET-2
IL = Load Current, then the relation between these currents for a DC series generator is

IL = Ise + Ia

IL = Ise = Ia

IL ÷ Ise = Ia

IL ÷ Ise ÷ Ia

IL = Ise + Ia

IL = Ise = Ia

IL ÷ Ise = Ia

IL ÷ Ise ÷ Ia

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SSC JE Electrical 2019 with solution SET-2
The candle power of a lamp placed normal to a working plane is 60 CP. Find the distance if the illumination is 15 lux?

4 meters

1.5 meters

2.5 meters

2 meters

4 meters

1.5 meters

2.5 meters

2 meters

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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

SSC JE Electrical 2019 with solution SET-2 Which of the following is an important feature of a 3-phase synchronous motor?

SSC JE Electrical 2019 with solution SET-2 Observe the given figure. Find Thevenin’s resistance as seen from open-circuited terminals?

SSC JE Electrical 2019 with solution SET-2 Which of the following instruments has a uniform scale?

SSC JE Electrical 2019 with solution SET-2 IL = Load Current, then the relation between these currents for a DC series generator is

SSC JE Electrical 2019 with solution SET-2 The candle power of a lamp placed normal to a working plane is 60 CP. Find the distance if the illumination is 15 lux?

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 is an important feature of a 3-phase synchronous motor?

SSC JE Electrical 2019 with solution SET-2
Observe the given figure. Find Thevenin’s resistance as seen from open-circuited terminals?

SSC JE Electrical 2019 with solution SET-2
Which of the following instruments has a uniform scale?

SSC JE Electrical 2019 with solution SET-2
IL = Load Current, then the relation between these currents for a DC series generator is

SSC JE Electrical 2019 with solution SET-2
The candle power of a lamp placed normal to a working plane is 60 CP. Find the distance if the illumination is 15 lux?

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