at a power

USAGE SUMMARY

The phrase "at a power" is not correct and does not convey a clear meaning in written English.
It may be intended to refer to a specific level of power or capability, but without additional context, it is unclear how to use it appropriately. Example: "The device operates at a power that exceeds the standard limits."

⚠ May contain grammatical issues

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

How can a government promise to cut emissions at a power plant it doesn't know exists?

The Economist

The tsunami also instigated a major nuclear accident at a power station along the coast.

Encyclopedia Britannica

Until very recently, he worked as a software engineer at a power plant in Shanxi.

The New Yorker

But at a power plant, electricity is not generated that way.

The New York Times

A 1999 explosion at a power plant in Dearborn, Mich., killed six.

The New York Times

The chemical energy in coal is converted into electrical energy at a power plant.

Encyclopedia Britannica

It is burned at a power plant that is about to be demolished.

The Guardian

Both men were employees of a construction company working at a power plant near St . Johns

The New York Times

The trailer hints at a power tussle in the town's leadership.

The Guardian - TV & Radio

Intermagnetics plans to install a prototype at a power substation in three years.

The New York Times

"The big problem is foreign bombing, not Qaddafi," says Nasr Abu Bakr, a technician at a power plant in Tobruk.

The Economist

Expert writing Tips

Best practice

When describing technical specifications or experimental setups, always specify the units (e.g., Watts, dBm) along with the numerical value of the power level to ensure clarity.

Common error

Avoid using the phrase "at a power" without specifying the unit of measurement. Saying "at a power of 200" is meaningless without clarifying whether it's 200 Watts, 200 dBm, etc.

Linguistic Context

The phrase "at a power" functions as a modifier, often indicating the level or intensity at which something operates or is performed. However, as Ludwig AI points out, it is often used imprecisely and requires additional context to convey a clear meaning. It usually needs specification of the units in order to be clear.

Expression frequency: Very common

Frequent in

Science

55%

News & Media

35%

Encyclopedias

5%

Less common in

Formal & Business

3%

Reference

1%

Social Media

1%

Ludwig's WRAP-UP

The phrase "at a power" is frequently used, especially in scientific and technical fields, to specify operational conditions. However, Ludwig AI correctly identifies that it often requires additional context, particularly the unit of measurement, to be meaningful. While commonly used, it's crucial to specify the units (e.g., Watts, dBm) and to consider alternatives like "at a certain power level" or "with a power output of" for greater clarity. Without this context, the phrase can be vague and lead to misinterpretation.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

at a certain power level

Specifies the level of power more precisely, adding clarity.

with a power output of

Focuses on the output or delivery of power.

at a specified power

Indicates that the power level is predetermined or designated.

under a power of

Describes a condition or state influenced by a particular power level.

at the power of

Emphasizes the magnitude or force of the power.

at an intensity of

Highlights the strength or degree of the power.

operating with a power of

Focuses on the operational aspect of using power.

using a power setting of

Emphasizes a configuration of the power level for a device.

delivering a power of

Highlights the output or supply of power.

with a potency of

Similar to intensity, but applicable when talking about medicine and chemical compounds.

FAQs

How can I rephrase the sentence "Reaction suspension was irradiated by UV light at a power of 18 W?"

You can rephrase it as "The reaction suspension was irradiated by UV light with a power of 18 W" or "UV light irradiated the reaction suspension at a power level of 18 W".

What does it mean to operate "at a power level"?

Operating at a power level refers to the amount of electrical energy that a device or system consumes or generates. It's usually measured in Watts (W) or kilowatts (kW) and indicates the rate at which energy is used or produced. See also "at a certain power".

How to use "at a power density" in a sentence?

Use "at a power density" to specify the amount of power per unit area or volume. For example: "The white-light LEDs operate "at a power density" of 0.5 mW/cm2."

Is it correct to say "Statistical significance was accepted at a power of 0.8"?

Yes, this is a correct use of the term "power" in statistics, where it refers to the probability that a test will reject a false null hypothesis. The power of a test is usually set to 0.8 or higher.