A specialized segment of the electrical construction and maintenance industry, AC motor control is an area that requires specific knowledge in order to troubleshoot motors effectively and ensure ...

Ladder diagrams are also drawn with other helpful identifiers to aid a technician in electrically troubleshooting a system. Each horizontal line on the diagram is identified by a number printed to the ...

Ladder logic uses switch or relay contacts to implement Boolean expressions. In years past, ladder logic was made possible with discrete relays and was sometimes termed “relay logic.” Today most ...