A delta connected 3-phase circuit has three resistance of 36 Ohms in each phase. What is the value of per phase resistance (in ohms) of the equivalent star connected circuit?

SSC JE Electrical 2018 with solution SET-1
A delta connected 3-phase circuit has three resistance of 36 Ohms in each phase. What is the value of per phase resistance (in ohms) of the equivalent star connected circuit?

12

84

36

108

12

84

36

108

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SSC JE Electrical 2018 with solution SET-1
Which of the following is the CORRECT formula for permeance?

I/H

B/H

Fm/L

φ/Fm

I/H

B/H

Fm/L

φ/Fm

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SSC JE Electrical 2018 with solution SET-1
Scott connections are used for

Any of the above

Single-phase to three-phase transformation

Three Phase to Single Phase transformation

Three-phase to two-phase transformation

Any of the above

Single-phase to three-phase transformation

Three Phase to Single Phase transformation

Three-phase to two-phase transformation

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SSC JE Electrical 2018 with solution SET-1
A circuit having the power factor of 0.8 consumes 40 W. What will be the value of reactive power (in VAR) of the circuit?

10

40

30

20

10

40

30

20

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SSC JE Electrical 2018 with solution SET-1
If the magnetic susceptibility of any material is less than zero then the material is——

Diamagnetic

Paramagnetic

Ferromagnetic

Ferrimagnetic

Diamagnetic

Paramagnetic

Ferromagnetic

Ferrimagnetic

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SSC JE Electrical 2018 with solution SET-1
Which of the following statement is TRUE?

The equivalent resistance in series combination is equal to the largest resistance in the combination

The equivalent resistance in series combination is larger than the largest resistance in the combination

The equivalent resistance in series combination is equal to the smallest resistance in the combination

The equivalent resistance in series combination is smaller than the largest resistance in the combination

The equivalent resistance in series combination is equal to the largest resistance in the combination

The equivalent resistance in series combination is larger than the largest resistance in the combination

The equivalent resistance in series combination is equal to the smallest resistance in the combination

The equivalent resistance in series combination is smaller than the largest resistance in the combination

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SSC JE Electrical 2018 with solution SET-1

SSC JE Electrical 2018 with solution SET-1 A delta connected 3-phase circuit has three resistance of 36 Ohms in each phase. What is the value of per phase resistance (in ohms) of the equivalent star connected circuit?

SSC JE Electrical 2018 with solution SET-1 Which of the following is the CORRECT formula for permeance?

SSC JE Electrical 2018 with solution SET-1 Scott connections are used for

SSC JE Electrical 2018 with solution SET-1 A circuit having the power factor of 0.8 consumes 40 W. What will be the value of reactive power (in VAR) of the circuit?

SSC JE Electrical 2018 with solution SET-1 If the magnetic susceptibility of any material is less than zero then the material is——

SSC JE Electrical 2018 with solution SET-1 Which of the following statement is TRUE?

SSC JE Electrical 2018 with solution SET-1
A delta connected 3-phase circuit has three resistance of 36 Ohms in each phase. What is the value of per phase resistance (in ohms) of the equivalent star connected circuit?

SSC JE Electrical 2018 with solution SET-1
Which of the following is the CORRECT formula for permeance?

SSC JE Electrical 2018 with solution SET-1
Scott connections are used for

SSC JE Electrical 2018 with solution SET-1
A circuit having the power factor of 0.8 consumes 40 W. What will be the value of reactive power (in VAR) of the circuit?

SSC JE Electrical 2018 with solution SET-1
If the magnetic susceptibility of any material is less than zero then the material is——

SSC JE Electrical 2018 with solution SET-1
Which of the following statement is TRUE?