Electrical Tools



Excel base Programs (Electrical Engineering):Designed by: Jignesh.Parmar

(1) Cable Designing Program

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  • Calculate Voltage drop of Cable.
  • Calculate  Size of Cable.
  • Calculate Current Capacity of Cable.

(2) Conduit Size Selection Program

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  • Calculate Size of Conduit for LT Cable/CAT-5 Cable/Fiber Optical Cable.

(3) Selection of  MCCB, ELCB  For Main /Branch Circuit.

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  • Calculate  Size and Type of Main MCCB/RCCB/ELCB for Continuous and Non Continuous Load
  • Calculate  Sensitivity of MCCB/RCCB/ELCB.
  • Calculate Size of  Cable.
  • Calculate Size and Type of Sub Circuit MCCB/MCB for Continuous and Non Continuous Load
  • Calculate Total Load .
  • Calculate Main and Branch Circuit Current.

(4) Selection of Fuse

  • Calculate Size of Fuse for Electrical Circuit.

(5) Size of Capacitor  For Power Factor Improvements

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  • Calculate Size of Capacitor for Power Factor Improvements.
  • Calculate Annual Saving by selection of  Capacitor.
  • Calculate Active and Reactive Power.

(6) Short Circuit Current Calculation at Various Point of Electrical Circuits(Isc).

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  • Calculate Short Circuit Current  at Substation.
  • Calculate Short Circuit Current at Distribution point.
  • Calculate Short Circuit Current at Transformer.
  • Calculate Short Circuit Current at Main Panel.
  • Calculate Short Circuit Current at Sub Distribution Board.

(7) Circuit Breaker Tripping Settings.

  • Calculate  Tripping Setting of Circuit Breaker.

(8) Motor Specifications

  • Calculate Various Specification of Motor.

(9) Calculate  Home Electrical Load & Electrical Bill.

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  • Calculate Electrical Bill of Home
  • Calculate Size of MCCB/MCB for Domestic Load
  • Calculate Electrical Load of Home.

(10) Calculate Insulation Resistance Value and PI value

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  • Calculate minimum Insulation Resistance Value for Various Electrical Equipments.
  • Calculate IR Value of Electrical Equipments.
  • Graph of  IR Value
  • Calculate Polarization Index Value with Graph
  • Calculate Earth Resistivity.

(11) Calculate Electrical Load and Energy Consumption of Panel.

  • Calculate Continuous and non Continuous Electrical Load of Panel.
  • Calculate total Energy Consumption(KWH) in Daily/Monthly of Panel.
  • Calculate Size of MCB of each branch circuit of Panel.
  • Calculate Voltage / Voltage Difference of Each Phase
  • Calculate Unbalanced Load in Neutral Wire.
  • Calculate Expected Temperature rise in Each Phase.
  • Calculate Load in Each Phase.
  • Calculate Starting/Full Load/Continuous/Non Continuous Load
  • Calculate Size/Type/Tripping setting of Main MCCB.

(12) Calculate Electrical Load of Panel.

  • Calculate Voltage / Voltage Difference of Each Phase
  • Calculate Unbalanced Load in Neutral Wire.
  • Calculate Expected Temperature rise in Each Phase.
  • Calculate Load in Each Phase and Outgoing Feeders.
  • Calculate Starting/Full Load/Continuous/Non Continuous Load
  • Calculate Size of Cables for Each Outgoing Feeder.

(13) Calculate Size of Battery Bank and Inverter.

  • Calculate Total Demand Load
  • Calculate Size of Battery Bank in Amp.Hr.
  • Select Type of Connection of Batteries in Battery Bank
  • Select Rating of Each Battery in Battery Bank
  • Calculate Size of Inverter.
  • Calculate Size/Type/Tripping setting of Main MCCB.

(14) Calculate Size of Solar Panel / Battery Bank / Inverter.

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  • Calculate Total Demand Load
  • Calculate Size of Solar Panel.
  • Select Type of Connection of Solar Panel.
  • Select Rating of Each Solar Panel.
  • Calculate Energy from Solar Panel as per Daily Sun lights.
  • Calculate Size Battery Bank.
  • Select Type of connection of Batteries in Battery Bank
  • Calculate size of Inverter

(15) Calculate No of Lighting Fittings and Lumen Output.

  • Calculate Total Lumen Output for particular Area.
  • Calculate Total No of Lighting Lamps.
  • Calculate Total No of Lighting Fixtures.
  • Calculate No of Fittings along with the Length and Width of Room.

(16) Calculate Bus Bar Size and Voltage Drop.

  • Calculate Voltage Drop for  Bus Bar.
  • Select Size of Bus Bar for particular Load.
  • Enter Your Sub Panel Details like Load,Line Length.

(17) Design of Earthing Mat for Sub-Station:

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  • Program is design as per ANSI/IEEE 80-1986 Code.
  • Calculate Step Potential of Switch yard.
  • Calculate Touch Potential of Switch yard.
  • Calculate Total Length of Earthing Mat Conductor.
  • Calculate Size of Earthing Mat Conductor.
  • Calculate Total No of Earthing Rods.

(18) Calculate Touch Voltage and Ground Current.

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  • Calculate Resistance of Each Phase.
  • Calculate  Resistance of neutral/Ground.
  • Calculate Neutral Current and Load.
  • Calculate Touch Voltage for Metal part to Earth.
  • Calculate Body Resistance and Body Current.

(19) Calculate Size of Diesel Generator.

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  • Calculate Size of D.G Set for Linear,Non-Linear Load
  • Calculate Size of D.G Set for Motor Load
  • Calculate D.G Set Efficiency.
  • Calculate UPL (Unit per Liter) of D.G Set
  • Calculate Unit Power Cost of D.G Set
  • Calculate Approximate Fuel Consumption.

(20) Calculate Size of air conditioning for room.

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  • Calculate Size of Air Conditioning for Your Room.
  • Calculate AC Size in BTU/Hr.
  • Calculate AC size in Tone.
  • Calculate Heating and Cooling BTU.

(21) Calculate Transverse Load on PCC/RCC/RSJ/Tublar/RSJ Pole..

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  • Calculate Crippling load on Pole
  • Calculate Wind Load on Pole.
  • Calculate wind Load on all Conductors.
  • Calculate Transverse Load on Pole
  • Decide spacing between Two Conductor as per IS:5613.
  • Calculate required Voltage level of Overhead Line according to Distance.

(22) Calculate % Voltage Regulation of Small Distribution Line.

  • Calculate % Voltage Regulation of Small Distribution Line
  • Calculate % Voltage drop of Individual Load.
  • Calculate % Voltage drop of Various ACSR, AAAC, AAC conductor overhead Line.
  • Calculate Receiving end Voltage of Distribution Line.
  • Calculate Total % Voltage Regulation of Distribution Line.

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