Programmable Logic Controller (PLC) Questions and Answers – 7
Programmable Logic Controller (PLC) Questions and Answers Suppose we have a PLC connected to three pushbutton switches as shown in this illustration: X1 to X4 : Digital Inputs Y1 to…
Programmable Logic Controller (PLC) Questions and Answers – 6
Suppose we have a PLC connected to three process switches as shown in this illustration: In the above Diagram : X1 to X4 : Digital Inputs Y1 to Y4 :…
Programmable Logic Controller (PLC) Questions and Answers – 5
Suppose we have a PLC connected to three process switches as shown in this illustration: In the above diagram : X1 to X4 : Inputs Y1 to Y4 : Outputs…
Programmable Logic Controller (PLC) Questions and Answers – 4
Suppose we have a PLC connected to three process switches as shown in this illustration: In the above diagram : X1 to X4 : Digital Inputs Y1 to Y4 :…
Programmable Logic Controller (PLC) Questions and Answers – 3
Suppose we have a PLC connected to three process switches as shown in this illustration: In the above diagram : X1 to X4 : Inputs Y1 to Y4 : Outputs…
Programmable Logic Controller (PLC) Questions and Answers – 2
Suppose we have a PLC connected to three process switches as shown in this illustration: In the above diagram : X1 to X4 : Inputs Y1 to Y4 : Outputs…
Programmable Logic Controller (PLC) Questions and Answers – 1
Suppose we have a PLC connected to three pushbutton switches as shown in this illustration: In the above diagram : X1 to X4 : Digital Inputs Y1 to Y4 :…
Hazardous Area Terminology
Certification Standards Industrial products are certified to international standards for the installation and use of electrical equipment in hazardous areas. Worldwide: The IEC defines the most-widely adopted hazardous area standards. These…
Compressor & Compressor Valves Maintenance
How to Maintain a Compressor and Compressor valves The compressor is a device that develops potential energy stored in pressurized gas from electricity or fluid. When looking at a gas…
Latest Electrical Motors Questions and Answers
How do the new IE efficiency classes compare with the old EFF efficiency classes? The new IS: 12615-2011 defines the following efficiency classes of low-voltage three phase asynchronous motors in…
