Electrical Calculations vs HVAC School Usage & Stats

Features : 1- lighting calculations. - Watt-lumen conversions. - Lux-Lumen conversions. - Watt-Lux conversions. - Candela-Lux conversions. - Candela-Lumen conversions. - Lux-FootCandela conversions. - Color temperature. - Types of lamps. - Lamps properties. - Ballast types and connections - Types of Ceiling. - Lamp color coding. - Efficacy of lamps. - Switches diagrams. - Room index calculator. - Utilisation factor calculator. - CIBSE lighting LUX level recommendation. 2-Power Calculations: - Average power demand of buildings. - power consumption table. - power factor calculator. - Watt-VA calculator. - Amp-KWatt-KVA calculator. - Kwatt to amp calculator. - Types of electrical loads. - Line-phase current conversion. - DC efficiency calculator. 3-Power cables : - AWG/mm2 conversions - Voltage drop calculator. - cable size calculator. - Temperature correction factor - Ground temperature factor - Soil correction factor - Thermal resistance correction factor - Cable depth correction factor. - Cable distance correction factor. - Cable grouping correction factor. - Cable construction. - Voltage drop for low voltage cables - PVC vs XLPE cables. - Selecting a power cable. 4-Transformers: - Introduction. - Construction. - Cooling types. - Liquid vs dry transformers - Technical specifications. - Transformers calculations. 5-CCTV : - Surveillance. - Purpose-considerations,securing. - CCTV strengths, limitations and operation. - system diagram. - DVR - Monitoring,Resolution and chips types. - CCTV lenses - LUX - Attachments. - CCTV lenses calculators More features are waiting for you to explore . Feel free to contact us ,to ask us and to provide us with features you need and how do you like it look like .