RIG Electrician Interview Questions and Answers

I am not currently working on a rig, so I do not have information on the specific modules installed in the PLC.

• If I were working on a rig, I would consult the rig's documentation or speak with the rig's electrical team to determine which modules are installed in the PLC.

• Common modules that may be installed in a rig's PLC include input/output modules, communication modules, and power supply modules.

• The specific modules installed may vary depending on the rig's manufacturer and...read more

The breaker installation in my VFD PCR is a 3-pole circuit breaker.

• The VFD PCR typically requires a 3-pole circuit breaker for installation.

• The circuit breaker should be rated for the appropriate voltage and current of the VFD.

• Proper installation and wiring of the circuit breaker is crucial for safety and functionality.

• Examples of suitable circuit breakers include Siemens QP, Square D QO, and Eaton BR breakers.

There are various sensors on the rig including pressure sensors, temperature sensors, and vibration sensors.

• Pressure sensors are used to monitor the pressure of the drilling fluid and the wellbore.

• Temperature sensors are used to monitor the temperature of the drilling fluid and the equipment.

• Vibration sensors are used to detect any abnormal vibrations in the equipment.

• Other sensors may include flow sensors, level sensors, and gas sensors.