SSC JE Electrical 2019 with solution SET-1
 The ratio of average energy demand to maximum demand during a specific period in

Utilization factor
Power factor
Load factor
Form factor

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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
dA ⁄ dΦ
Φ × A
dΦ ⁄ dA

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SSC JE Electrical 2019 with solution SET-1
 Split-phase, capacitor, and shaded-pole single-phase motors classified as:

1-phase induction motors
Un-excited synchronous motors
A.C. series motors
Repulsion motors

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SSC JE Electrical 2019 with solution SET-1
 Identify the INCORRECT statement with regards to synchronous motors

It is a constant speed motor
It is a self-starting machine
The field winding is placed on the rotor
The armature winding is placed on the stator

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SSC JE Electrical 2019 with solution SET-1
 Two decimal coils A and B of 1000 turns each lies in the parallel plane such that 80% of the flux produced by one coil links with the other. If a current of 5A flowing in A produces a flux of 0.05 mWb, then the flux linking with coil B is:

0.04 mWb
0.4 mWb
4 mWb
0.004 mWb

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