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What is the first step in diagnosing a problem with PLC inputs?
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0
|
31
|
October 30, 2026
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5 Golden Rules of Electrical Safety
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0
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212
|
October 8, 2026
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Explain the working of PID controller in detail?
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1
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2842
|
August 19, 2026
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How does a 132/33 kV Substation Single Line Diagram (SLD) work?
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0
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383
|
August 19, 2026
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Flowmeter Showing Zero but Product Is Flowing
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1
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630
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June 20, 2026
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What are the precautions for using a portable multi-gas detector?
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0
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475
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June 6, 2026
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Camera and SCADA: Is Smart Traffic Management Worth the Investment?
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0
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360
|
June 6, 2026
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Microprocessor 8085 program TO SUBTRACT TWO 16-BIT DATA
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0
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3742
|
March 29, 2015
|
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Explain Delta winding Phase-to-Line voltage conversion and vice versa?
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0
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2368
|
May 28, 2024
|
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Transformer Impedance & Per-Unit (p.u.)
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0
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584
|
May 1, 2026
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Why is the Tan Delta Test (Dissipation Factor) Important for Transformers?
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0
|
761
|
March 31, 2026
|
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Why two CTs with the same ratio behave differently in protection and metering?
|
|
1
|
867
|
December 23, 2025
|
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Field Troubleshooting Question (Burner Control System – Pilot Burner Sequence Failure)
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1
|
965
|
November 22, 2025
|
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What is CJC thermocouple?
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1
|
2104
|
April 24, 2025
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In Siemens Step 7 PLCs, the SF (System Fault) red LED indicates that there is a system fault or error within the PLC. What to do?
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3
|
9380
|
March 8, 2025
|
|
What is the IEC standard for RTU?
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1
|
2527
|
February 7, 2025
|
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Why Distilled Water does not Conduct Electricity?
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0
|
2824
|
January 10, 2025
|
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Seeking Calibration Manual/Procedure for Nuovo Pignone Valve Positioner
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3
|
2093
|
November 29, 2024
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What is Machine Vibration? What causes Machine Vibration?
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0
|
10488
|
October 5, 2019
|
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Does a device with DC have a longer life than AC?
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1
|
1559
|
November 20, 2024
|
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What is a Boiler and How does it work?
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1
|
11575
|
November 19, 2024
|
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Why thyristor is considered as Charge controlled device?
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1
|
1343
|
November 18, 2024
|
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For distribution network which type of Switching scheme is employed?
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1
|
1116
|
November 18, 2024
|
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What is a watchdog timer in a PLC, and what is its purpose?
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1
|
2907
|
November 11, 2024
|
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Why limiting starting current in large motor is essential?
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1
|
2210
|
November 6, 2024
|
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PROBLEMA CON EL FIELD COMMUNICATOR 475
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4
|
11721
|
October 4, 2024
|
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What is an emergency safety relay and its functions?
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1
|
2956
|
September 26, 2024
|
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Issue with ABB PM573 PLC Losing Main Program After Power Failure
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1
|
1920
|
September 23, 2024
|
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What are the benefits of using a high thermal resistance for cold junction compensation in thermocouples?
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1
|
1378
|
September 17, 2024
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How does automation and remote control technology enhance the functionality of gantry cranes?
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1
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1800
|
September 3, 2024
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