價格：免費
更新日期：2019-01-27
檔案大小：27M
目前版本：1.0
版本需求：Android 4.0 以上版本
官方網站：mailto:elecro.mission776@gmail.com
Features :
1- public conversions
- Weight,length,power,voltage,
- electrical charge,numbers,
- frequency and others conversions.
2- 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.
3-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.
4-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.
- KA short circuit current -Copper conductor-PVC insulated
- KA short circuit current -Copper conductor-XLPE insulated
- KA short circuit current -Aluminium conductor-PVC insulated
- KA short circuit current -Aluminium conductor-PVC insulated
5-Transformers:
- Introduction.
- Construction.
- Cooling types.
- Liquid vs dry transformers
- Technical specifications.
- Transformers calculations.
6-CCTV :
- Surveillance.
- Purpose-considerations,securing.
- CCTV strengths,limitations ans 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 .
