SSC JE Electrical 2019 with solution SET-2
The total number of possible phase sequences for a three-phase AC system is ____

1
0
3
2

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

SSC JE Electrical 2019 with solution SET-2
A/An is used in domestic mixers?

Induction motor
Shaded pole motor
Permanent magnet synchronous motor
Universal motor

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

SSC JE Electrical 2019 with solution SET-2
Permeance is analogous to an electrical circuit?

Resistance
Permittivity
Conductance
Conductivity

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

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

DC transmission
Both AC and DC transmissions
HVDC transmission
AC transmission

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

SSC JE Electrical 2019 with solution SET-2
If a circular conductor carries a current of ‘I’ ampere having radius ‘r’ meter, then the magnetizing force at the center of the coil is given by

(1/r)*(At/Wb)
(1/2r)*(At/m)
(1/r)*(At/m)
(1/4r)*(At/m)

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP