SSC JE Electrical 2019 with solution SET-1
 The meter constant of an energy meter will be given in:

kW/Revolutions
Revolutions/kWh
Revolutions/kW
kWh/Revolutions

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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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SSC JE Electrical 2019 with solution SET-1
 Two bulbs of rating 230V, 60W, and 230V, 100W are connected in parallel across supply mains, Identify the correct statement

The 60W bulb will glow brighter
Neither bulb will glow
Both will glow equally bright
The 100W bulb will glow brighter

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SSC JE Electrical 2019 with solution SET-1
 If an alternator is operating at unity power factor, then its terminal voltage is

Less than the induced EMF, with positive voltage regulation
Greater than the induced EMF, with negative voltage regulation
Equal to the induced EMF, with zero voltage regulation
Less than the induced EMF, with negative regulation

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