Electrical Calculations

This app is essential for an electrician

Wire size, Calculation of voltage drop, Calculation of current, Calculation of voltage, Calculation of active power, Calculation of apparent power, Calculation of reactive power, Calculation of power factor, Calculation of resistance, Maximum wire length.

Current carrying capacity of insulated conductors [PRO], Current carrying capacity of bare conductors [PRO], Current carrying capacity of busbar [PRO], Conduit fill [PRO], Sizing the circuit breaker [PRO], Admissible let-through energy of the cable (K²S²) [PRO], Operating current.

Reactance [PRO], Impedance [PRO], Power factor correction [PRO], Power factor correction of transformer MV/LV [PRO], Capacitor power at different voltage [PRO], Earthing system, Short circuit current [PRO], Short-circuit current min (approximate method), Short circuit current with transformer substation [PRO], Conductor resistance, Calculation of the cable temperature [PRO], Power losses in cables [PRO], Neutral current [PRO].

Resistor color code, Inductor color code, Resistor colors from value, SMD resistor code, Capacitor code, Inductor code, Fuses, Sum resistors, Sum capacitors.

Resonant frequency [PRO], Voltage divider [PRO], Current divider [PRO], Zener diode as voltage stabiliser [PRO], Resistance to reduce voltage, Resistance for led, Battery life, Primary/Secondary winding of transformer, Antenna length, CCTV Harddrive/Bandwidth calculator, Temperature sensors (PT/NI/CU, NTC, Thermocouples…) [PRO], Analog signal values [PRO], Joule effect, Fault current of strings [PRO], Risk assessment of overvoltages with atmospheric origin [PRO].

Motor current, Motor power, Motor voltage, Motor power factor, Motor efficiency, Motor from three-phase to single-phase, Capacitor start motor single-phase, Motor speed [PRO], Motor slip [PRO], Maximum torque [PRO], Motor full-load current [PRO], Diagrams of the three-phase motor (6 leads), Diagrams of the three-phase motor (9 leads), Diagrams of the three-phase motor (12 leads), Insulation class of the motor, Motor connections, Motor terminals marking.

Δ-Y conversion [PRO], Power conversion, AWG/mm² conversion table, SWG conversion table, Imperial / metric conductor size comparison, Section conversion, Length conversion, Voltage (Amplitude) conversion, sin/cos/tan/φ conversion [PRO], Energy conversion, Temperature conversion, Pressure conversion, Ah – kWh conversion, VAr / µF conversion [PRO], Gauss – Tesla conversion, RPM – rad/s – m/s conversion, Frequency / Angular velocity conversion, Torque conversion, Byte conversion, Angle conversion.

Fuses application categories, UL/CSA fuse class, Standard resistor values, Tripping curves, Table of cables reactance [PRO], Table of resistivity and conductivity, Table of unitary voltage drop, Dimensions and weight of cables, Power distribution systems (TT, TN, IT), IP/IK/NEMA protection classes, Atex marking [PRO], Appliance classes, CCTV resolutions, Thermocouple colour codes and data, ANSI standard device numbers [PRO], Electrical symbols, Electricity around the world, Plug and socket types, IEC 60320 connectors, C-Form Sockets (IEC 60309), Nema connectors, EV charging plugs, Wiring color codes, SI Prefixes, Units of measurement, Pipes dimensions.

Ethernet wiring (RJ-45), Pinout Ethernet with PoE, RJ-9,11,14,25,48, Pinout Scart, Pinout USB, Pinout HDMI, Pinout VGA, Pinout DVI, Pinout RS-232, Pinout FireWire (IEEE1394), Pinout Molex, Pinout Sata, Pinout Apple Lightning, Pinout Apple Dock Connector, Pinout DisplayPort, Pinout PS/2, Fiber optic color code, Pinout led, Pinout Raspberry Pi, Pinout ISO 10487 (Car audio), Pinout OBD II, Pinout XLR (Audio/DMX), Pinout MIDI, Pinout Jack, RCA color coding, Pinout Thunderbolt, Pinout SD Card, Pinout Sim Card, Pinout display LCD 16×2, Pinout IO-Link.

Formulas [PRO]

Watch the demonstration of the “Electrical Calculations” application to see how it works!

Translations

  • Africaans (FDP Dev)
  • Albanian (Ervin Koleka)
  • Arabic (Ghassan Al_dahab, Abdusalam Qaissia, Ilyahoo Proshel, Hamza, Ous Yasen, Akram gashan, Mohanad Mohieldien, Lovemusic, Tamim Hamrit, Mostafa Qais kasim, Électrique, Majed Al-Shagdari)
  • Azerbaijani (Miryaqub Nuriyev, Nofel, Emin Allahverdi)
  • Bengali (Ayan Das)
  • Bosnian (Linimd, Ferid)
  • Bulgarian (Ivaylo Malinov, Tarik Azzehni, Ivan Radev, Dian Panteleev)
  • Burmese (Y PYAEPHYOMIN)
  • Catalan (Rafael Vila, Lluis Martin Leona, antoine.nom36, Yassine)
  • Chinese [Simplified] (Xingwang Cao, Tian Hongpeng, Alan Chang, Wang Jiangyu, Bao Yongfeng, Qin, Su Hongxin, yellow, leiyu, WQ, leejian, YFdyh000, Wolfman, 红叶,Wensheng Wang)
  • Chinese [Traditional] (EricLee, Jose Enrique Gutierrez, Siu Wing Chung, Hi Ting Wang, Fours, 楊武翔)
  • Croatian (Pero Razovic, Goran Arabadzic)
  • Czech (Skipy, Shadel Fox, Wittman, JohanyXcz, Skipy, KuJ3a)
  • Danish (-)
  • Dutch (Ilyahoo Proshel, Robert Wintersteijn, Felipe Espitia, Winnie)
  • English (Valentina Ragona)
  • French (Yves Tschantz)
  • German (Diego Maggi, Claudio Ruffino, na2xs2y, JoHa, Andreas, Iceman2501, Ralf Ginkel, Fynn, Sascha)
  • Greek (Tasos Pergantis, Andrea Agates, Dimitris Gleridis, Evangelos Derventzis)
  • Hebrew (Rafael keller)
  • Hindi (KamPoo, Gyan Prakash Maurya)
  • Hungarian (Olah-Szonyi Csaba, Sandor Marosi, Latcyba, Nd, Nagy Daniel, NJbubo)
  • Icelandic (Eggert Thorgrimsson, Ebet)
  • Indonesian (Temmy, Andarinyo, Derantau, Hariandi Asril, Teddy, Suryadi Fajrin, Sony Bejo, Saimima K)
  • Italian (Ettore Gallina)
  • Japanese (ユーザー)
  • Korean (Limchoonsik)
  • Latvian (Witold Dzerins, Reegs)
  • Lithuanian (Arturas Kalasunas)
  • Macedonian (Draganco Velkov)
  • Malay (Nazrul Afdhal)
  • Mongolian (Turmandakh Mungunkhuyag)
  • Nepali (Sagar Acharya)
  • Norwegian (drzordz, Matheusiin Villela)
  • Persian (Behnam Eskandariun, Ahmad Tahmasebi, Behnam Lashgari TJ., Reza Taherizadeh, Zahed Masoudi Chianeh, Sajjad Asadbeygi, Sina Kheymedoozi, Amin Norozi, Jamal Moghadami, Eslam Amiri, Hamidreza, Hadi Lael Bahador, Abbas Babaei, Maghsood, Danesh, Saeed.Fardi, Ali Zargar, ARiO, Behrad0011, Honafa12, Zhiiiiina)
  • Polish (RaV, Kacper Szuba, ukasz Puscian, Yasioo, Marcin Antas, Elektroprem, Si3wc4, zbyszek pizuch, o, kropaske)
  • Portuguese (BR) (Jose Machacaz, Moacir Carvalho, Paulo Pepeleascov, Antonio Fraga, Julio Cesar Stempkowski, Marcos Paulo Silva Oliveira, Junior Messias, Leonardo Knuppe,  Julio Ribeiro, Elder Henrique de Souza, Osmar Severo da Silva, Rudinei, Svornatel, Wenes, Alfredo, Ailson, Edson, Ogait, Wellington Santos, Douglas Braga Coimbra)
  • Portuguese (PT) (Leandro Sousa, Danielson, Nsekio, Pedro Verissimo, João Faustino)
  • Romanian (Lucian Voica, Cristi Duta, Laurentiu Petre, Silvian Ionescu, Patrascu Laurentiu, Păun Traian, Jicu Bogdan, Gabriel Rizescu, Romana, Stoica Emanuel)
  • Russian (Leonid Tsvetinovich, Vasiliy Bolshakov, Djek.Energetik, GudWin, Murtozakul, Khabarovsk2013)
  • Serbian (Latin) (Sasa Fisic, Vladimir Cvijovic, Velimir Lazarevic, Milos Stevanovic, Struja)
  • Slovenian (Saso Veternik, Tomaz Dobrila, Davorin Caf)
  • Slovak  (Peter Tkáč)
  • Spanish (Marcela Rodriguez, Valentina Ragona, Angel Tepetla, GavilanZ, Eduardo, Lautaro Dalibon, Fernando, Kovalsky, Neprales)
  • Swedish (Jimmy Olandersson)
  • Tamil (M Senthil)
  • Thai (Pongsathorn Sraouthai)
  • Turkish (Emrah HARMANBASI, Bekir Aydogdu, Rahmi YILDIZ, Mehmet Satılmış, Levent Başaran, Salim AKKAS, HASGÜL)
  • Ukrainian (Roman Korzh, Andrey Kosenko, Vyacheslav, Igor, Vadym, Bohdan)
  • Uzbek (Yodgorbek)
  • Vietnamese (Nguyen Duy Trung, TuanNguyen, Tuan Phung, Trung Le, ManhLD, Pham Thien Thanh, Tuan Anh, Thanh Tung Nguyen)

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