SSC JE Electrical 2019 with solution SET-2
The number of brushes required for a 4 pole, lap wound DC machine is

4
8
2
1

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

SSC JE Electrical 2019 with solution SET-2
Form Factor × Peak Factor =?

RMS Value/Average Value
Maximum Value/Average Value
Maximum Value/RMS Value
Average Value Maximum Value

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

SSC JE Electrical 2019 with solution SET-2
If the AC voltage and current are given by the following expressions?
v = 200sin (314t — 60°)
i = 50sin (720t), then what is the phase relation between them?

Can’t be determined
Voltage leads current by 60°
Voltage lags current by 60°
Voltage and current are in phase

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

SSC JE Electrical 2019 with solution SET-2
_____type of single phase induction motor operates at better power factor at full load?

Capacitor-start, Capacitor-run
Resistance Split-phase
Shaded pole
Capacitor-start, induction-run

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP