Automation System
The two types of relays in a PC are:

None of these
an output relay and a control relay
a control relay and a retentive relay
a retentive relay and a non-retentive relay
All of these

ANSWER DOWNLOAD EXAMIANS APP

Automation System
There are several procedures you can implement to provide maximum security. The most important of these is:

Verify the reputation of the people installing your system
None of these
do not allow unbonded service people to work on your equipment
do not leave training manuals unsecured
run regular simulated tests using TARP (testing of Applications Recovery Planes)

ANSWER DOWNLOAD EXAMIANS APP