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

B/H
I/H
φ/Fm
Fm/L

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

Three-phase to two-phase transformation
Single-phase to three-phase transformation
Three Phase to Single Phase transformation
Any of the above

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SSC JE Electrical 2018 with solution SET-1
 Determine the maximum flux density (in T) of a material having eddy current coefficient of 2, the thickness of 4 mm, the volume of 20 cu.meter, which is supplied by the frequency of 50 Hz when the material has eddy current loss of 6 W

1.94
3.34
2.24
1.21

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SSC JE Electrical 2018 with solution SET-1
 For a dc machine shunt resistance and armature resistance values are

Low and Low
Low and High
High and Low
High and High

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SSC JE Electrical 2018 with solution SET-1
 A house has 5 fans of 70 W each that operates for 16 hours a day and one washing machine of 2000 W that operates for 1 hours per day in the month of June. What is the energy consumption(in kWh) of the house in the month of June?

486.6
235.6
228
350

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