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What’s the difference between a Double Regulating Valve (DRV) and a Pressure Independent Control Valve (PICV) in HVAC systems?
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1
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44
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May 23, 2025
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What’s the difference between a control valve actuator and a positioner, and why does it matter?
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1
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27
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May 23, 2025
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Why is control valve outlet velocity important, and what are the recommended limits?
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1
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23
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May 23, 2025
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Difference between Buck and Boost Converters
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0
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47
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May 21, 2025
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Why phase to phase voltage 415?
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1
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156
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May 17, 2025
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Should I reconfigure HMI while I'm planning to swap PLC with the same unit and program?
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1
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441
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May 17, 2025
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What is a Fire Alarm Cable?
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1
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496
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May 17, 2025
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Why is 250 ohm resistance using for transmitter calibration?
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2
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760
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May 17, 2025
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What are the different types of Fuses?
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0
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4379
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June 14, 2019
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What is the Reynolds number range for orifice plate?
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1
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425
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May 10, 2025
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What is an accumulator in PLC?
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1
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739
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May 10, 2025
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What is a request-response mode in HART?
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1
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598
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May 10, 2025
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Why DC is used for Control Supply in Switchgear (Not AC)?
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0
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238
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May 5, 2025
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Why is IEC 60269 Important?
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0
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488
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May 3, 2025
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Differential Protection
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0
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463
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May 2, 2025
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What is HART burst mode?
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1
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295
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May 2, 2025
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What is the difference between SIL 1 2 and 3?
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1
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813
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May 2, 2025
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Difference Between a Contactor and a Relay
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0
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856
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April 24, 2025
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What are ladder diagrams and sequence listing?
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1
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836
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April 24, 2025
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Why do we need to connect transformers in Parallel?
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1
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564
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April 23, 2025
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What are the rules and conditions to connect transformers in Parallel?
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1
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301
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April 23, 2025
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Is SCADA basically an HMI?
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0
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169
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April 22, 2025
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What is the K factor of the orifice plate?
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0
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226
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April 19, 2025
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What is the difference between orifice plate and RO?
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0
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246
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April 19, 2025
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What is the SIL level in instrumentation?
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0
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148
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April 19, 2025
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What is the vulnerability of Siemens simatic?
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1
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424
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April 19, 2025
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Insulation Resistance Test (IR Test)
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0
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247
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April 18, 2025
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What is the difference between emergency stop and emergency power off?
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1
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416
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April 18, 2025
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What is the role of HMI in PLC systems?
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2
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1373
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April 18, 2025
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What role does the IIoT play in present-day PLC applications?
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2
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943
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April 18, 2025
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