Draw a ladder logic circuit for the electric motor of an air compressor ?
Draw a ladder logic control circuit for the electric motor of an air compressor, controlled by two pressure switches: one
Instrumentation Design
Instrumentation Design : Learn about P&ID, PFD, Loop Drawings, Functional Documents, Power Consumption Calculations, Panel Design etc.
Explain Operation of the Lamp Circuit ?
Explain the operation of the circuit ? Answer : The blue lamp will be energized whenever the pressure switch senses
As per Process Conditions, Find out the Circuit Components Status ?
Determine the statuses of all lamps and relay coils in this circuit, given the following process conditions: Process Conditions :
Float-type Level Switch to Control a pump
Sketch the necessary wiring to make this float-type level switch control a pump and a lamp in the following manner:
Determine the Status of Lamps and Relays in the Circuit ?
Determine the statuses of all lamps and relay coils in this circuit, given the following process conditions: Consider below mentioned
Control Valve Selection Tips
Choosing an improperly applied sized or improperly sized control valve can have serious consequences on operation, productivity and most important,
Major issues for Sensors Selection
The major issues in sensor selection are summarized in the following. The relative importance of each issue depends upon the
Flow Instruments – Selection, Principle & Application
Let’s study different Flow Instruments and their principle, advantages, disadvantages, and applications in industrial flow measurement.
How to Calculate Heat Load in Electrical/Electronic Panel Enclosure
Total heat load consists of the heat transfer from outside your panel and from the heat dissipated inside the control
Location of Measurement Displays
The measurement is displayed for observation by plant personnel. Typically, the display uses analog principles, which means that the display
