How Overload Heaters used to Automatically Shut the Motor OFF & Prevent Damage ? Some common components of three-phase motor…
Defining Cable Glands A device designed to permit the entry of a cable, flexible cable or insulated conductor into an…
Identify which lamp in the following ladder-logic diagram is the high-flow alarm and which is the low-flow alarm.
Valves are essential components in every pneumatic system, providing a method by which the air flow to or from other…
Alarm and Trip Systems The purpose of an alarm system is to bring a malfunction to the attention of operators…
Air Consumption and Air Flow The difference between air consumption and flow rate can sometimes be confusing since both are…
Valve and cylinder sizing represents possibly the most important element in the design and specification of any pneumatic system. Carried…
Instrumentation Diagrams Multiple Choice Questions Question 1 Identify what type of diagram this is: (A) Wiring diagram (B) Isometric drawing…
Two pressure switches are plumbed together so as to receive the exact same pressure at all times, and they both…
Measurement of vacuum by two methods : 1. Direct measurement Resulting in a displacement caused by the action of force…
