SSC JE Electrical 2019 with solution SET-1
 The output of the logic circuit given below represents the gate.

NOR
AND
OR
NAND

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SSC JE Electrical 2019 with solution SET-1
 Let T be the net torque developed by the rotor runs at ω rad/s. What is the mechanical power developed?

Pmech = (2πωT)
Pmech = ωT
Pmech = (ωT)/60
Pmech = (2πωT)/60

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SSC JE Electrical 2019 with solution SET-1
 If dΦ is the luminous flux incident normally on an area dA, then Illuminance is given as

dΦ − dA
dΦ ⁄ dA
dA ⁄ dΦ
Φ × A

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SSC JE Electrical 2019 with solution SET-1
  In a capacitor start single phase induction motor the current in the:

Supply lines lead the voltage
Starting winding lags the voltage
The main winding leads the voltage
Starting winding leads the voltage

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SSC JE Electrical 2019 with solution SET-1
 For a three-layer stranded wire, the number of strands in the first, second, and third layer respectively are:

1, 5 and 10
1, 4 and 8
1, 7 and 14
1, 6 and 12

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