operational hours

USAGE SUMMARY

The phrase "operational hours" is correct and can be used in written English.
It typically refers to the hours during which a business or organization is open and actively operating. Example: "Please be advised that our store's operational hours have changed and we now open at 9am and close at 6pm Monday through Friday."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

42 human-written examples

The projected C emissions from biomass harvest, transportation, and electricity production for the amount of biomass necessary to fuel 5 MW electricity production for 8000 operational hours (estimated operation for one year), was 20,510 Mg C. The calculated emissions from the coal reference system for 8000 operational hours was 10,580 Mg C (Figure 3).

Carbon Balance and Management

The projected C emissions from biomass harvest, transportation, and electricity production for the amount of biomass necessary to fuel 5 MW electricity production for 8000 operational hours (estimated operation for one year), was 20,510 Mg C. The calculated emissions from the coal reference system for 8000 operational hours was 10,580 Mg C.

Carbon Balance and Management

Furthermore, the feed-pump system requirements and the limiting turbulent Reynolds number also affect the number of operational hours to assure safe receiver operation.

Solar Energy

In 1989, the Australian Government employed the Hercules and Boeing 707s for transport during the pilots' dispute that curtailed operations by the two domestic airlines; the resulting spike in operational hours necessitated No. 486 Squadron sending detachments to several locations throughout the country to cope with increased maintenance demands.

Wikipedia

Operational hours above a target temperature of 300 °C are increased by 9 24%.

Journal of Cleaner Production

It is found that the performance cost ratio is most significantly influenced by the number of operational hours per annum.

Chemical Engineering Science

Human-verified similar examples from authoritative sources

Similar Expressions

18 human-written examples

If ( GP_^{h,D} le DG_{{i,j_^{G} }} (t) < left( {GP_^{h,D} + GR_^{h,D} } right) ), it indicates that the EOGRP cannot provide sufficient operating reserve and can satisfy the scheduled generation requirement for the operational hour h.

Journal of Modern Power Systems and Clean Energy

Therefore, if the generating unit l is functioning well, it will be controlled for producing power within the limit of DC l in the operational hour.

Journal of Modern Power Systems and Clean Energy

The EFRP can schedule operating reserve in the forward reserve market or through bilateral contract, which is supposed as FRh,D for the operational hour h.

Journal of Modern Power Systems and Clean Energy

The generating unit l usually also has an operating reserve margin, ΔP l h, e.g. primary reserve, which can be controlled and activated in real time for maintaining system reliability and security in the operational hour h.

Journal of Modern Power Systems and Clean Energy

Let DC l h be the dispatchable generating capacity of the unit, in the operational hour h, where DC l h  = SP l h  + ΔP l h and DC l h  ≤ IC l.

Journal of Modern Power Systems and Clean Energy

Expert writing Tips

Best practice

When specifying "operational hours", always clarify the time zone to avoid confusion, especially in global contexts.

Common error

Avoid using "hours of operation" and "operational hours" interchangeably in formal documentation. While semantically similar, "hours of operation" is generally preferred in customer-facing contexts, while "operational hours" is used internally or in technical documentation.

Linguistic Context

The phrase "operational hours" functions as a noun phrase, typically used as a subject or object in a sentence. It indicates the specific timeframe during which a business, service, or system is active and available. Ludwig AI confirms its proper usage.

Expression frequency: Very common

Frequent in

Science

35%

News & Media

30%

Academia

15%

Less common in

Formal & Business

10%

Wiki

5%

Reference

5%

Ludwig's WRAP-UP

The phrase "operational hours" refers to the period during which a business, service, or system is active and available. Ludwig AI confirms its correctness and widespread use across various domains. It functions as a noun phrase with a neutral to professional register, suitable for both technical and customer-facing communications. When using "operational hours", consider clarifying the time zone. Related phrases include "business hours" and "hours of operation", but "hours of operation" is often more appropriate for public contexts.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

hours of operation

A more formal and slightly less common way to say "operational hours".

business hours

Focuses specifically on the hours a business is open.

working hours

Emphasizes the time spent working, applicable to both businesses and individuals.

service hours

Highlights the hours a service is available.

active hours

Highlights the period of activity or functioning.

available hours

Focuses on the time something is accessible or ready for use.

running time

Refers to the duration something is running or active.

uptime

A technical term referring to the time a system is functioning.

schedule

Focuses on the planned times for activities or availability.

period of service

Refers to the length of time a service is provided.

FAQs

How do I properly use "operational hours" in a sentence?

Use "operational hours" to specify the period during which a business, service, or system is active. For example: "The server's /s/scheduled+downtime will not affect standard /s/business+hours."

What are some alternatives to using the phrase "operational hours"?

Depending on the context, you can use alternatives such as "business hours", "working hours", or "hours of operation".

Is it better to say "operational hours" or "hours of operation"?

Both "operational hours" and "hours of operation" are correct, but the latter is often preferred in customer-facing or public contexts, while the former is more common in technical or internal communications.

How do I define "operational hours" for a 24/7 service?

For a service available 24 hours a day, 7 days a week, you can state that the "business hours" are "24/7" or that the service is "available 24 hours a day".