SSC JE Electrical 2019 with solution SET-1
 What would the total loss of the 2kVA transformer corresponding to maximum efficiency be, provided the transformer has the iron of 150 W and full-load copper loss of 250W?

300 W
500 W
100 W
400 W

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SSC JE Electrical 2019 with solution SET-1
 _______ is the measuring unit of inductive susceptance

Henry
Tesla
Mho
Weber

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

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

NOR
AND
NAND
OR

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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
Φ × A
dA ⁄ dΦ
dΦ − dA

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