SSC JE Electrical 2019 with solution SET-1
 4F2D is a/an number

Binary
Octal
Decimal
Hexadecimal

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SSC JE Electrical 2019 with solution SET-1
 In a single-phase capacitor start-and-run motor, the minimum number of capacitors to be used in it is:

3
2
4
1

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SSC JE Electrical 2019 with solution SET-1
 Which of the following lamps has the shortest/less life span in working hours?

Incandescent lamp
Sodium vapor lamp
Mercury vapor lamp
Fluorescent lamp

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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

Φ × A
dΦ ⁄ dA
dA ⁄ dΦ
dΦ − dA

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