VFD House: This is the main electrical room on the rig. It supplies power to all rig equipment and contains the PLC (Programmable Logic Controller), VFDs (Variable Frequency Drives) for all motors, and generator control cubicles. It is the central hub where equipment control takes place. 2.
[pdf] As the industry’s only reflexive drilling system, NOVOS provides control and consistency of rig automation to any operation. By enabling your drillers to automate repetitive drilling activities, the result is.
[pdf] This guidance summarises how inspectors should approach applying and enforcing legal requirements relating to the use of rotary drilling and piling rigs. It explains the most common rig uses, and descri.
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