SSC JE Electrical 2019 with solution SET-2
Four relations have been given. Select the correct relation?

MMF = Flux/Permeance
Flux = MMF/Permeance.
MMF = Flux/Reluctance
MMF = Flux/Reluctance

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

SSC JE Electrical 2019 with solution SET-2
Conductors experience skin effect in

HVDC transmission
Both AC and DC transmissions
DC transmission
AC transmission

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?

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

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

SSC JE Electrical 2019 with solution SET-2
The impedance at resonance offered by a parallel resonant circuit is

Minimum given by I/CR
Maximum given by I/CR
Maximum given by L/CR
Minimum given by L/CR

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

SSC JE Electrical 2019 with solution SET-2
Which of the following comes under the category of single-phase commutator motors?

Resistance start motor
Shaded pole motor
Universal motor
Capacitor start motor

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP