SSC JE Electrical 2019 with solution SET-1
 Relate ‘Reluctance with the following:

A/m
Weber/A
Weber/m
A-T/Weber

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

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

dA ⁄ dΦ
dΦ ⁄ dA
dΦ − dA
Φ × A

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

SSC JE Electrical 2019 with solution SET-1
 If admittance Y= a + jb, then a =?

Resistance
Conductance
Susceptance
Reactance

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

SSC JE Electrical 2019 with solution SET-1
_____ is NOT a component in a thermal power plant

Economizer
Chimney
Boiler
Reactor

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

SSC JE Electrical 2019 with solution SET-1
 What is the reason behind using a centrifugal switch in a single-phase induction motor?

To cut-off the starting winding at an appropriate instant
To out in the capacitor during running conditions
To protect the motor from overloading
To improve the starting performance of the motor

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP