SSC JE Electrical 2019 with solution SET-2
The 2’s complement of 1010101 is

1101010
1110011
0101010
0101011

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

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

1
8
2
4

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP