Slip Ring and its Use in the AC Motor
Slip Ring and its Use in the AC Motor Slip rings are tiny devices that have a simple purpose and …
Electrical
Instrumentation Study Materials, Industrial Automation, Electrical and Electronics Engineering Tutorials, PLC, SCADA and DCS Tutorials
Three Phase Induction Motor Control using PLC
Three Phase Induction Motor Control using PLC In this tutorial, you will find the basic steps about how to control …
Why voltage to frequency ratio is kept constant in vfd?
Why Voltage to Frequency ratio is kept constant in VFD? We all know that VFD means Variable Frequency Drive. VFD …
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What is a Dynamic Braking Resistor in VFD?
Dynamic Braking Resistor Dynamic braking resistors (DBR) are used with variable frequency drives (VFDs) to dissipate regenerated power that is …
Difference between Soft Starter and VFD.
Difference between Soft Starter and VFD In this article, we will be discussing the difference between Soft Starter and VFD …
RS232 and RS485, What are the differences between them?
Difference between RS232 and RS485 RS232 and RS485 both are the standard protocols of serial communication used to send and …
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How does Pulse Width Modulation work in VFD?
Variable Frequency Drive (VFD) is used in many industrial applications to control the speed of the connected electrical motor. The …
Instrument Transformers: What is it? Their Advantages.
What is Instrument Transformers? Generally in a power transmission system, the magnitude of the voltage and current is very high. …
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What is Variable Frequency Drive or VFD?
What is Variable Frequency Drive or VFD? Today in this blog, we are going to learn about What is Variable …
Difference between Sensor and Transducer?
We have often heard the words such as Sensor and Transducer as a person related to electrical and instrument maintenance services. …