(The Easy Technician)

Great news for those who use our portal

We kindly inform users that from today the migration of all the contents placed within the site

"Il Tecnico" 

will start.

to the new site:

which will replace it completely in a short time.

In the hope that it will be appreciated, we wish you as always

good job.



General data 

Conversions, Unit of measure, Specific weights, Water Density Calculator, Greek alphabet, Dictionary technical terms, Various tables

Air conditioning

Psychrometry, Psychrometric chart, Air ducts, Ventilation, Characteristic values chillers, Summer cooling load, split, Humidification, Environmental heat load provided by transformers, Conditioning tables, Table for psychrometer, Heat Index, Air filters and rules, Global temperatures, Summer air conditioning system, Heat Calculation appliances


Pipes - Expansion vessels - Heat requirement - radiators - Heating fuel cost - Pump

Electricity  - Electronics

Electric motor calculation - Resistors colour code - Choice of electric cables - Ohm's law calculator - Resistor calculation 4, 5, 6 band - Power consumption - Cable sizing calculator - Power factor - Electric motors speed - Poles - Low insulation


Refrigerant gas -  Diagrams for electrical parts - compressors - Refrigerant pressure-temperature ratio


Iron sections - Steel pipes - Iron solid bars - Iron beams - Irons for reinforced concrete - Piping various - Payload beams - Processed for weight calculation

Cad Blocks 

Cad blocks - conditioning - Cad blocks - electrical

Construction workers

Work time schedule

Various utilities

Editable calendar - Concentration test - Technical preparation test - Microsoft Excel shortcut keys