Automation System
A proportional plus integral contro-ller can:

both (b) and (c)
None of these
has no transient response
can increase the system type
can compensate for lag

ANSWER DOWNLOAD EXAMIANS APP

Automation System
Stepping motors:

can run both clockwise and counterclockwise
do not require commutators
can be built to index different amounts by changing the pole configuration
All of these
can run at varying speeds

ANSWER DOWNLOAD EXAMIANS APP