Category: Automation

Industrial automation, control circuits, sensors, relays, contactors, motor control.

Star-Delta Starter Circuit: Working Principle, Wiring and Operation

Contactor Holding Circuit: How a Start-Stop Latching Circuit Works

Direct-On-Line Starter Circuit: How a DOL Motor Starter Works

Contactor Connection: Power and Control Circuit Wiring

Emergency Stop Button: Operation, Wiring and Safety Function

Selector Switches in Electrical Control Circuits

Push Buttons in Electrical Control Circuits

Time Delay Relay: Working Principle, Wiring and Terminal Numbers

Phase Failure Relay: Working Principle, Wiring and Terminal Numbers

Motor Protection Circuit Breaker (MPCB): Operation, Wiring and Terminal Numbers