Ohms Law Calc.

62 Electrical Calculators

FreeOffers In-App Purchases

12.4for iPhone, iPad and more

9.3

994 Ratings

V PUGAZHENTHI

Developer

12.1 MB

Size

Jun 13, 2023

Update Date

Utilities

About Ohms Law Calc.

Ohms Law Calc. consists of 62 Calculators with Formulas and Circuits

1.Voltage Calculator
2.Current Calculator
3.Resistance Calculator
4.Power Calculator
- Voltage Drop Calculator (new)
5.kVA to amps (Single Phase)
6.kVA to amps (Three Phase)
7.amps to kVA (Single Phase)
8.amps to kVA (Three Phase)
9.Single Phase Power Calculator
10.Three Phase Power Calculator
11.Single Phase Current Calculator
12.Three Phase Current Calculator
13.DC Horse Power
14.Single Phase Horse Power
15.Three Phase Horse Power
16.DC Current (HP)Calculator
17.Single Phase Current (HP) Calculator
18.Three Phase Current (HP) Calculator
19.Efficiency (DC) Calculator
20.Efficiency (Single Phase) Calculator
21.Efficiency (Three Phase) Calculator
22.Power Factor (Single Phase) Calculator
23.Power Factor (Three Phase) Calculator
24.Luminous Intensity Calculator
25.Luminous Flux Calculator
26.Solid Angle Calculator
27.Energy Cost Calculator
28.Energy Storage (Resistance) Calculator
29.Energy Storage (Inductance) Calculator
30.Energy Storage (Capacitance) Calculator
31.Star to Delta Conversion
32.Delta to Star Conversion
33.Inductive Reactance Calculator
34.Capacitive Reactance Calculator
35.Resonant Frequency Calculator
36.Inductor Sizing Equation
37.Capacitor Sizing Equation
38.Resistance (Series) Calculator
39.Resistance (Parallel) Calculator
40.Inductance (Series) Calculator
41.Inductance (Parallel) Calculator
42.Capacitance (Series) Calculator
43.Capacitance (Parallel) Calculator
44.UnKnown Resistance (Series) Calculator
45.UnKnown Resistance (Parallel) Calculator
46.UnKnown Capacitance (Series) Calculator
47.UnKnown Capacitance (Parallel) Calculator
48.Neutral Current (3Ph) Unbalanced Loads
49.Characteristic Impedance (parallel)
50.Characteristic Impedance (coaxial)
51.Transformer Calculator
52.Voltage Divider & RMS Calculations
 • Impedance of Resistor and Inductor in series
 • Impedance of Resistor and Inductor in parallel

 • Impedance of Resistor and Conductor in series
 • Impedance of Resistor and Conductor in parallel

 • Impedance of Inductor and Conductor in series
 • Impedance of Inductor and Conductor in parallel

 • Impedance of R, L & C in series
 • Impedance of R, L & C in parallel.

a.Change unit from amps to milliAmps or vice versa, the output Voltage is calculated instantly
b.Changes can be made to input units
c.Changes can be made to output units.

What's New in the Latest Version 12.4

Last updated on Jun 13, 2023

Old Versions

regular update for improved performance.

Version History

12.4

Jun 13, 2023

regular update for improved performance.

12.3

Apr 17, 2023

fixed and issue with the energy cost calculation
and others minor updates

12.2

Feb 1, 2023

Now Ohms Law App comes with more unlocked Calculations.

12.1

Oct 19, 2022

- Fixed an issue with kVA to amps Calculator

12.0

Sep 25, 2022

- Updated for IOS 15
- New user-interface for unlocking the Calculations.
- Entering values in iPads made easy. Tap return key to move between text fields.

11.2

Apr 19, 2022

- new user interface

11.1

Feb 19, 2022

Added a new feature for easily unlocking all the locked Calculators in the App.

11.0

Dec 11, 2021

milliOhm ( mΩ ) conversion added to Resistance Converter.
Electrical formulas are structured for readability on all 62 calculators.

10.2

Jul 17, 2021

New impedance calculators added to the App.

10.1

May 28, 2021

impedance calculations added to the App :
- Impedance of R,L & C in series
- Impedance of R,L & C in parallel

10.0

Apr 30, 2021

With downloads crossing 250K units,
Ohms law Calc App is updated with better User Interface and improved performance.

9.3

Aug 17, 2020

- wire sizes in sq.mm added to Voltage drop Calculator.
Two more calculations added:
- Voltage Divider
- RMS Voltage Calculations for sine wave, square wave, triangle wave, saw-tooth,half wave & full wave.

9.2

Apr 7, 2020

Addressed an issue, where some users are not able to restore the in-App purchases in their iPads.

9.1

Feb 26, 2020

Fixed an issue, where in some case, App crashes, while unlocking the Calculators.

9.0

Feb 7, 2020

new calculations added :
Characteristic Impedance (Parallel)
Characteristic Impedance (Coaxial)
Transformer Calculator

8.2

Mar 14, 2019

Share any calculation done in the App, with an appropriate screen size.

8.1

Dec 20, 2018

- more wire sizes added to Voltage drop calculator
- ready for your new iPhone X max

8.0

Sep 14, 2018

- energy cost calculator, added with option to include demand cost
- electrical converters , added with option to share the screen through mail/message

7.7

Aug 19, 2018

Now, you can share the calculator's screen

7.5

Feb 6, 2018

- improved user interface

7.3

Jan 4, 2018

- optimised capacitive & inductive reactance calculators, to accept input frequency in (mega Hertz)
- Resonant frequency calculator optimised to show output in (mega hertz)

7.2

Nov 20, 2017

- removed some bugs with energy cost calculator

7.1

Nov 16, 2017

- ready for your new iPhone X
- some issues with in-App purchase are cleared

6.6

Jun 13, 2017

- few errors cleared

6.5

Jun 5, 2017

- voltage drop calculator has got SI standards for wire size
- Electrical circuits are added to the App, for reference.