direct

What is Megger?

Megger: A Megger is a firm that manufactures megohmmeters, a device used to measure insulators’ level of resistance. Because of the numerous industrial applications, it is a very significant instrument. It offers a very high DC voltage for the resistance measurement. It is a portable instrument that is also known as a megohmmeter. It can …

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control valve

Working of Direct Acting and Reverse Acting Control Valve Loop

What is the controller action? The controller action is defined as the function of the controller. The controller action determines whether The controller output increases when PV increases above the set point, or The controller output decreases when the PV is increased above the set point. The operator has to select the controller action based …

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