Electrical calculations v5.2.0 [Pro]

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Electrical calculations v5.2.0 [Pro]
Requirements: 2.3+
Overview: The best electrical calculations always at hand for any electrician!


Wire size
Calculation of voltage drop
Calculation of current
Calculation of voltage
Calculation of active power
Calculation of apparent power [PRO]
Calculation of reactive power [PRO]
Calculation of resistance
Motor from three-phase to single-phase
Capacitor start motor single-phase [PRO]
Calculation rpm motor [PRO]
Motor efficiency [PRO]
Maximum torque [PRO]
Diagram three-phase motor (6 leads)
Diagram three-phase motor (9 leads) [PRO]
Diagram three-phase motor (12 leads) [PRO]
Code resistors 4 colors
Code resistors 5-6 colors [PRO]
Color code inductor [PRO]
Colors resistor from value
SMD resistor code [PRO]
Fuses [PRO]
Sum resistors
Sum capacitors [PRO]
Conversion Δ-Y [PRO]
Conversion HP/KW
Table AWG/mm²
Conversion of section
Conversion cm/inch
Conversion length [PRO]
Conversion voltage (Amplitude) [PRO]
Conversion sin/cos/tg/φ [PRO]
Conversion energy [PRO]
Conversion temperature [PRO]
Conversion pressure [PRO]
Conversion Ah / kWh [PRO]
Conversion Gauss / Tesla [PRO]
Conversion RPM – rad/s – m/s [PRO]
Reactance [PRO]
Impedance [PRO]
Resonant frequency [PRO]
Voltage divider [PRO]
Zener diode as voltage stabiliser [PRO]
Resistance to reduce voltage
Resistance for led
Power factor correction [PRO]
Power factor correction of small loads [PRO]
Power factor correction of transformer MV/LV [PRO]
Battery life [PRO]
Primary/Secondary winding of transformer
Short circuit current [PRO]
Short circuit current with transformer substation [PRO]
Current carrying capacity IEC [PRO]
Current carrying capacity NEC [PRO]
Conductor resistance [PRO]
Table of cables reactance IEC [PRO]
Table of cables reactance NEC [PRO]
Table of resistivity [PRO]
IP/IK/NEMA protection classes
Antenna length [PRO]
Electrical symbols
Electricity around the world
Joule Effect [PRO]
Wiring color codes
SI Prefix
Unit of measurement
Fault current of strings [PRO]
Ethernet wiring (RJ-45) [PRO]
Pinout Ethernet with PoE [PRO]
RJ-11,14,25,48 [PRO]
Pinout Scart [PRO]
Pinout USB [PRO]
Pinout HDMI [PRO]
Pinout VGA [PRO]
Pinout DVI [PRO]
Pinout RS-232 [PRO]
Pinout FireWire (IEEE1394) [PRO]
Pinout molex [PRO]
Pinout Sata [PRO]
Pinout Apple Lightning [PRO]
Pinout Apple Dock Connector [PRO]
Pinout PS/2 [PRO]
Fiber optic color code [PRO]
Pinout led [PRO]
Pinout Raspberry PI [PRO]
Pinout ISO 10487 (Car audio) [PRO]
Pinout XLR (Audio/DMX) [PRO]
Formulary [PRO]

– English (V.Ragona)
– Italiano (E.Gallina)
– Français (Y.Tschantz)
– Español (M.Rodriguez)
– Portuguese (BR) (J.Machacaz, M.Carvalho, P.Pepeleascov, A.Fraga)
– Arabic (G.Al_dahab, A.Qaissia)
– Polish (RaV, K.Szuba)
– Deutsch (D.Maggi, C.Ruffino, na2xs2y, JoHa)
– Greek (T.Pergantis)
– Latvian (W.Dzerins)
– Romanian (L.Voica, C.Duta, L.Petre)
– Turkish (E.HARMANBASI, B.Aydogdu)
– Russian (L.Tsvetinovich, V.Bolshakov, Djek.Energetik)
– Dutch (I.Proshel, R.Wintersteijn)
– Magyar (O.Csaba)
– Croatian (P.Razovic)
– Malay (N.Afdhal)
– Persian (B.Eskandariun, A.Tahmasebi, B.Lashgari TJ., R.Taherizadeh)
– Lithuanian (A.Kalasunas)
– Simplified Chinese (X.Cao)
– Serbian (Latin) (S.Fisic, V.Cvijovic, V.Lazarevic)
– Portuguese (PT) (L.Sousa)
– Czech (Skipy)
– Vietnamese (N.Duy Trung)
– Catalan (R.Vila, L.Martin Leona, antoine.nom36)
– Norwegian (drzordz)
– Bulgarian (I.Malinov)
– Swedish (J.Olandersson)
– Traditional Chinese (EricLee, J.Enrique Gutierrez)
– Slovenian (S.Veternik)
– Ukrainian (R.Korzh)
– Hebrew (R.keller)



* Imp: Short circuit current with transformer substation
* Imp: Power factor correction
* Mod: Calculations “Power factor correction” and “Power factor correction small loads” have been merged
* Add: Number of neutral conductors in parallel in the short-circuit current calculation
* Add: Choice φ in radians or degrees in “Calculation of reactive power”
* Add: kVA and kVAr to “Calculation of power factor”
* Upd: Dutch language (by F.Espitia)
* Upd: Vietnamese language (by N.Duy Trung)

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Download Instructions: PRO features Unlocked | No Pro Key needed


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