under commissioning

USAGE SUMMARY

The phrase "under commissioning" is correct and usable in written English.
It is typically used in contexts related to projects, systems, or equipment that are in the process of being put into operation or tested before full deployment. Example: "The new power plant is currently under commissioning and is expected to be fully operational by next month."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

9 human-written examples

A high performance wide range elliptically polarized undulator beamline is under commissioning at SRRC.

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

The modular stellarator Wendelstein 7-X (W7-X) in Greifswald, Germany is currently under commissioning.

Fusion Engineering and Design

As regards to management of high level liquid wastes mainly arising from the reprocessing stream, two vitrification plants are currently operational whereas third one in under commissioning.

Energy Procedia

A Free Electron Laser FEL) oscillator with radiation wavelength at 30 100 μm is under commissioning at Huazhong University of Science and Technology HUSTT).

Infrared Physics & Technology

The frequency modulation (FM) reflectometer in KSTAR is under commissioning to measure the electron density profile which focused on edge area of plasma.

Fusion Engineering and Design

In this contribution we up-to-date the status of the PRESS-MAG-O device, a new instrument under commissioning at the INFN designed to perform magnetic and spectroscopic experiments on samples under extreme conditions.

Journal of Physics and Chemistry of Solids

Human-verified similar examples from authoritative sources

Similar Expressions

51 human-written examples

More writers are under commission.

The Guardian

It has five Bay Area playwrights under commission: Lauren Gunderson, Aaron Loeb, William Bivins, Jon Tracy and Tim Barsky.

The New York Times

Playwright Rebecca Prichard is currently under commission to The National Theatre and The Royal Shakespeare Company.

Yale University

Under commission from Sixtus IV, Giovanni dei Dolci built the Sistine Chapel.

Encyclopedia Britannica

The theater has eight playwrights under commission, including a local rising star, Peter Sinn Nachtrieb.

The New York Times

Expert writing Tips

Best practice

When using "under commissioning", clearly specify what system, equipment, or facility is being commissioned to provide context for the reader.

Common error

Avoid using "under commissioning" to describe something that has already been fully commissioned and is operational. Use past tense constructions such as "was commissioned" or present perfect such as "has been commissioned" instead.

Linguistic Context

The phrase "under commissioning" functions as a descriptive phrase, indicating that a particular system, facility, or piece of equipment is currently in the process of being made operational. Ludwig AI confirms its usage in technical and scientific contexts.

Expression frequency: Uncommon

Frequent in

Science

90%

News & Media

5%

Formal & Business

5%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "under commissioning" is grammatically correct and serves as a descriptive phrase to indicate that something is in the process of being made operational. As Ludwig AI confirms, it's commonly used in technical and scientific contexts. Its usage is typically formal, and it aims to inform the audience about the current state of a project or equipment. While not extremely frequent, the term is recognized and understood, especially within relevant professional fields. Remember to provide context when using the phrase and avoid using it for systems that are already operational.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

being commissioned

Focuses on the activity of commissioning rather than the state.

in the process of commissioning

Emphasizes the ongoing nature of the commissioning activity.

currently being tested

Highlights the testing aspect of the commissioning phase.

being brought online

Suggests the process of connecting a system or equipment to the network or grid.

in the startup phase

Focuses on the initial operational phase after installation.

undergoing initial testing

Highlights the initial stages of the testing process.

being prepared for operation

Focuses on the preparatory steps before full operation.

in the final stages of construction

Highlights the construction element, suggesting near completion and readiness for commissioning.

being validated

Focuses on the process of validating system performance.

subject to operational checks

Highlights the checks that are performed before operation.

FAQs

How is "under commissioning" typically used in a sentence?

The phrase "under commissioning" usually describes a project, system, or equipment that is in the process of being tested and prepared for full operation. For example: "The new facility is "under commissioning" and will be operational next month."

What's the difference between "under commissioning" and "being commissioned"?

"Under commissioning" describes the state of something currently undergoing the commissioning process, while "being commissioned" emphasizes the action. They are largely interchangeable, but "being commissioned" might be preferred when highlighting the active process.

Are there formal alternatives to "under commissioning"?

Yes, in formal contexts, you can use phrases such as "in the commissioning phase" or "undergoing commissioning". These alternatives offer a more formal tone while retaining the same meaning.

What does it mean when a system is described as "under commissioning"?

It means that the system has been installed, but is still being tested and configured to ensure it meets all required specifications before being put into full operation. This phase includes checks, adjustments, and troubleshooting to ensure optimal performance.