Why People Can Always Tell When AI Wrote Your Text
Young adults are letting ChatGPT draft their texts and hard conversations. Here's why it's obvious and what actually works instead.
Heating, Ventilation, and Air Conditioning (HVAC) Engineering is an important field of engineering, which caters to the comfort of people and their environment. HVAC Engineers work in the areas of design, commissioning, maintenance and retrofitting of systems used to ventilate and control airborne contaminants. Their job is to balance air quality and temperature among different rooms or spaces while also controlling moisture, humidity, and air flows. Using their expertise and knowledge of building science, they can help you achieve a comfortable living space that promote quality living and wellbeing.
Here’s some projects that our expert HVAC engineers have made real:
At Freelancer.com we understand the needs of every client looking for an experienced HVAC engineer for their project. With our vast pool of talented HVAC engineers whom specialize in different areas coupled with their wealth of experience, you rest assured that your project is in safe hands. If you’re looking to find an experienced HVAC engineer on Freelancer.com who can help in the design, commissioning and maintenance of your HVAC systems then post your project today!
На підставі 4,823 відгуків клієнтів, рейтинг HVAC Engineers становить 4.9 із 5 зірочок.Heating, Ventilation, and Air Conditioning (HVAC) Engineering is an important field of engineering, which caters to the comfort of people and their environment. HVAC Engineers work in the areas of design, commissioning, maintenance and retrofitting of systems used to ventilate and control airborne contaminants. Their job is to balance air quality and temperature among different rooms or spaces while also controlling moisture, humidity, and air flows. Using their expertise and knowledge of building science, they can help you achieve a comfortable living space that promote quality living and wellbeing.
Here’s some projects that our expert HVAC engineers have made real:
At Freelancer.com we understand the needs of every client looking for an experienced HVAC engineer for their project. With our vast pool of talented HVAC engineers whom specialize in different areas coupled with their wealth of experience, you rest assured that your project is in safe hands. If you’re looking to find an experienced HVAC engineer on Freelancer.com who can help in the design, commissioning and maintenance of your HVAC systems then post your project today!
На підставі 4,823 відгуків клієнтів, рейтинг HVAC Engineers становить 4.9 із 5 зірочок.Descripción del proyecto Busco un arquitecto o ingeniero con experiencia en modelado de edificios y cálculo de eficiencia energética para apoyar en un proyecto residencial en España. El trabajo consiste principalmente en revisar un modelo IFC y preparar el modelo energético en CYPETHERM HE Plus. ¿Qué debe hacer? - Revisar el archivo IFC y la información del proyecto. - Preparar el modelo del edificio en CYPETHERM HE Plus. - Definir las viviendas, zonas comunes y sótano. - Configurar paredes, ventanas y demás elementos básicos del edificio. - Incorporar los sistemas de climatización y agua caliente. - Incorporar ventilación y recuperación de energía. - Añadir la informaci&oacu...
Modelado energético y certificación de edificio residencial con CYPETHERM HE Plus Se busca profesional con experiencia demostrable en CYPETHERM HE Plus, CTE-HE y certificación energética de edificios residenciales en España para desarrollar el modelo energético completo de un edificio multifamiliar y preparar la documentación técnica correspondiente. El proyecto parte de un modelo arquitectónico en IFC, planos y documentación técnica de las soluciones constructivas e instalaciones. Alcance del trabajo El profesional deberá realizar el modelado y comprobación energética del edificio, incluyendo: - Revisión inicial del modelo IFC y de la documentación arquitectónica. - ...
Modelado energético y certificación de edificio residencial con CYPETHERM HE Plus Se busca profesional con experiencia demostrable en CYPETHERM HE Plus, CTE-HE y certificación energética de edificios residenciales en España para desarrollar el modelo energético completo de un edificio multifamiliar y preparar la documentación técnica correspondiente. El proyecto parte de un modelo arquitectónico en IFC, planos y documentación técnica de las soluciones constructivas e instalaciones. Alcance del trabajo El profesional deberá realizar el modelado y comprobación energética del edificio, incluyendo: - Revisión inicial del modelo IFC y de la documentación arquitectónica. - ...
I have a full set of commercial HVAC drawings and I need an accurate, itemised quantity take-off as soon as possible. The focus is on the ductwork, mechanical equipment, VCDs, NRDs, fire/smoke dampers, and the total refrigerant piping length. Please base the take-off on the latest drawing revisions (PDF and CAD will be supplied) and present the results in an editable Excel sheet. Use clear labelling that matches the drawing tags so I can plug the numbers straight into our estimating model. To help me choose quickly, include examples of past projects where you produced similar commercial HVAC take-offs. Speed is important, but accuracy is critical—I am working against a tight tender deadline and will be double-checking quantities. Deliverables (ASAP): • Excel file with separ...
Several new residential and commercial developments are moving into detailed design and I need seasoned MEP professionals from Pakistan to produce the full mechanical, electrical and plumbing design and planning package. Your work will focus exclusively on design—no installation or maintenance tasks are expected—so deep experience with AutoCAD, Revit MEP or similar tools is essential. Because the projects range from small villas to mid-rise mixed-use buildings, you will be expected to size HVAC systems, lay out electrical distribution, specify plumbing networks and ensure everything complies with local PEC guidelines as well as good international practice. Collaboration will be remote, but familiarity with regional suppliers and standards will make reviews and approvals faster...
We're developing a restaurant in Uluwatu (Bali, Indonesia). The architectural design is done — we now need the full MEP engineering design (MEP only; structure is handled separately). Project: ~1,450 m² over basement, ground floor, upper floor and roof terrace, with a commercial kitchen. Scope (complete MEP design + calculations): - Electrical + lighting + low voltage (CCTV, data/WiFi, audio, access control), generator, earthing, boards + single-line diagrams. - HVAC (thermal-load calcs) + commercial kitchen extraction (hoods, airflow, ducts). - Sanitary/drainage (black/grey/yellow) + stormwater, grease trap. - Potable + service water (tanks, pumps, hydropack), gas. - MEP coordination / overlay drawing + elevations/sections + equipment schedules + specs. Requirements: p...
I need an automatic hot water valve, likely a Honeywell, replaced in my loft. The current valve is stuck open, causing constant hot water demand. Requirements: - Remove old valve - Install new valve Ideal Skills and Experience: - Experience with automatic valve systems - Familiarity with Honeywell products - Plumbing skills
We are looking for a highly organized and detail-oriented person to come to our installation sites and handle pre- and post-installation workflows for our solar installations. Immediate Start Available: We have an installation ready to go right now. We will pay $40 for this first installation. If we work well together and you are happy with the work, we would love to continue on an ongoing basis. Payment & Time Expectations: You will be paid per solar installation completed. Full training is provided, so the first couple of installations may take a little longer as you learn the ropes. Once you are up to speed, the expected timeframes are: Pre-Installation Tasks: no more than 1 hour on site Post-Installation Tasks: no more than 2 hours on site Going forward, payment will be negotiat...
I need detailed electrical, mechanical, and structural plans for a meat shop. This includes all necessary systems: HVAC, plumbing, and refrigeration. Ideal Skills and Experience: - Expertise in designing electrical systems for commercial buildings. - Proficiency in creating mechanical plans, particularly for HVAC, plumbing, and refrigeration. - Strong background in structural engineering. - Experience with food industry regulations and requirements. - Ability to provide a detailed project proposal, showcasing past work and relevant experience. Please include: - Past work - Experience - Detailed project proposals
I need my existing permit-set drawings refreshed to include structural detail for an HVAC screen on the roof. The base files are already modeled; what is missing are clear material specifications and mounting details that satisfy local building codes so the plans can move through building-department review without delays. You will take the original DWG files, add the required sheet(s) showing the screen’s framing, connection points, and call-outs, then generate a clean, print-ready PDF set. I work in AutoCAD, so please keep everything in that environment (no format shifts). Deliverables will be: • Updated DWG files with the new HVAC screen notes, sections, and details • Matching PDF sheet(s) ready for immediate submission Please leave the existing title block, revision...
Hello, I am writing to inquire if your firm provides forensic mechanical engineering evaluations and written reports for residential HVAC systems. I am seeking a licensed Professional Engineer (P.E.) to conduct an independent technical evaluation of an improperly sized HVAC installation at my residence in Valrico, Florida. Background Summary: Three years ago, an HVAC contractor recommended and installed a 5-ton A/C unit to replace an aging 4-ton system. However, the contractor installed the 5-ton unit onto existing ductwork designed strictly for a 4-ton capacity without making necessary duct modifications or verifying airflow limits. This has led to chronic operational issues and high static pressure. Scope of Work Requested: I am looking to retain a P.E. to perform an on-site assessment a...
My 1750 single-family house is currently gutted down to the studs, giving us a clean slate to run brand-new flexible ducting throughout the entire structure. The existing oil-fired, forced-air furnace and tank sit in the basement and will remain as the air-handling core, so every new supply and return line must tie neatly into that equipment. Scope • Design and install a complete flexible-duct distribution system that reaches every room. • Size trunks, branches, supply registers, and returns so the furnace can deliver balanced airflow without excessive static pressure. • Route, hang, seal, and insulate all flex runs to meet current code and eliminate leakage. • Leave clear access for future service and any eventual central-air add-on. Site Conditions ...
I maintain an HVAC blog read primarily by working technicians, installers, and service managers, and I want each post to give them immediately usable maintenance tips without slipping into dry jargon. Your task is to research and write original, technically sound articles that show a clear grasp of preventive upkeep—think step-by-step inspection procedures, troubleshooting checklists, and component-level insights that help professionals keep systems running efficiently. The voice should hit a balanced, informative middle ground: enough depth and data to satisfy an experienced tech, yet still structured and engaging so the material is quick to absorb on a coffee break. References to current ASHRAE guidelines, manufacturer service bulletins, or recent code updates are welcome whenever...
Young adults are letting ChatGPT draft their texts and hard conversations. Here's why it's obvious and what actually works instead.
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Huge opportunity for ongoing work from a massive new Freelancer project