Arc Flash Studies in US

An arc streak is the light and warmth created as a feature of an arc flaw, a sort of electrical explosion or release that outcomes from an association through air to ground or another voltage stage in an electrical framework.

“3S” gives arc flash and breaker coordination concentrates as per the NFPA 70E – Standard for Electrical Safety in the Workplace and IEEE Standard 1584 – Electrical Guide for Performing Arc Flash Hazard Calculations. OSHA presently requires it, and it will likewise secure your representatives.

We have specialists with over a time of involvement with comparative activities. Our specialists comprehend the requirement for these examinations and will assist your office with getting consistence with the necessities. “3S: will print and give names that can be applied to the electrical boards. We use the “SKM System Analysis” device to show the electrical framework and producing reports.

Steel Fabrication in US

3sinfotecth is specialized in steel fabrication know more about steel fabrication:


Steel fabrication is the cycle including the change of crude steel into an item or thing that can be utilized in development or gathering. Steel is viewed as a composite of iron and different metals. There are a wide range of sorts of steel, which are utilized in underlying and creation activities. Basically, manufacture is fundamentally making steel into the shape you need.


Steel fabrication is the creation of steel structures by cutting, bowing, and amassing measures. it’s a worth-added live together with the creating of machines, parts, and styles from completely different crude materials.

Commonly, a creation search offers on a task, generally based mostly on engineering drawings, and whenever granted the agreement, constructs the item. monumental pleasing retailers utilize an out sized range of serious value else measures, together with attachment, cutting, shaping, and machining.

Likewise, with different aggregation measures, each human work and automation are usually used. A created item could be referred to as a fabrication, and retailers gaining sensible expertise during this variety of work area unit called fab retailers. the ultimate results of different traditional types of steel working, such as machining, steel stamping, forging, and casting, could be comparable match as a fiddle and capability, nonetheless those cycles don’t seem to be delegated manufacture.


MEP Services in US- 3sinfotech

Mechanical, Electrical and Plumbing (MEP)


(MEP) Refers to these aspects of building design and construction. In commercial buildings, these elements are often designed by a specialized engineering firm. MEP design is important for planning, decision making, accurate documentation, performance- and cost-estimation, construction, and operating/maintaining the resulting facilities.


As a result, engineers working in the MEP field must understand a broad range of disciplines, including dynamics, mechanics, fluids, thermodynamics, heat transfer, chemistry, electricity, and computers.


Mechanical (MEP)


The mechanical component of MEP is an important sub-part of HVAC services. Heating, cooling, ventilation and exhaustion are all key areas to consider in the mechanical planning of a building.

A major concern for individuals planning HVAC systems is that the potency, i.e., the consumption of electricity and water. potency is optimised by dynamic the design of the system on each giant and small scales. Heat pumps and physical change cooling square measure economical alternatives to ancient systems, but they will be costlier or more durable to implement. the work of AN MEP engineer is to match these necessities and opt for the foremost appropriate style for the task.

Plumbing (MEP)

Competent style of plumbing systems is important to forestall conflicts with alternative trades, and to avoid valuable retread or surplus provides. The scope of normal residential plumbing typically covers mains pressure potable water, heated water (in conjunction with mechanical and/or electrical engineers), sewerage, storm water, fossil fuel, and typically rain assortment and storage.

Plumbing systems conjointly service air distribution/control, and thus contribute to the mechanical a part of MEP. Plumbing for HVAC systems involves the transfer of agent, pressurized air, water, and sometimes alternative substances. Ducting for air transfer can also be take into account plumbing, however is mostly put in by totally different tradespeople.






We offer the following Mechanical, Plumbing, and Fire Protection Design and Drafting services:

  • Research codes and standards adopted by the AHJ. Team has strong knowledge of several versions of IBC, NFPA, IPC, IFC, etc.
  • Heat loss and/ or gain calculations (TRACE, DOE, and CARRIER HAP)
  • Heating and cooling system schematic design
  • Pipe size and pressure drop calculations utilizing ASHRAE standards using industry standard tools.
  • Duct size and pressure drop calculations  utilizing ASHRAE standards using industry standard tools.
  • Fire protection system design as per NFPA Standard adopted by the AHJ.
  • Plumbing system design as per the IPC or other local codes adopted by the AHJ.
  • Work closely with vendors (Carrier, Trane, McQuay, Daikin, etc.) to select equipment and specify them on design documents.
  • 3D Piping modeling Services
  • 3D Duct layout drawings


HVAC Engineering and Design in US

Heating, ventilation, and air conditioning (HVAC)


Its goal is to supply thermal comfort and acceptable indoor air quality,

and it is a crucial a part of residential structures like single family homes, apartment buildings, hotels and senior living facilities, medium to large industrial and office buildings like skyscrapers and hospitals, vehicles like cars, trains, airplanes, ships and submarines, and in marine environments, where safe and healthy building conditions are regulated with reference to temperature and humidity, using fresh air from outdoors.


The three significant elements of warming, ventilation, and cooling are interrelated, particularly with the need to supply warm solace and satisfactory indoor air quality inside sensible establishment, activity, and support costs. Central air frameworks are regularly used in both homegrown and business conditions. Central air frameworks can give ventilation, and keep up pressing factor connections between spaces. The methods for air conveyance and expulsion from spaces is perceived as room air circulation.