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A must have utility for electrician's, electrical contractors or those looking to pass an electrical certification.
Calculations per National Electric Code 2017.
Calculations included:
Voltage Drop
-Circuit’s Conductors voltage drop.
-Minimum Conductor Size.
Pipe Bend
-Offset.
-Three bend saddles.
-Rolling Offset
-Detail Conduit Support.
-Segment bending.
-Double 45 Degree 90.
Raceway calculations.
-Raceway size calculation.
-Raceway calculation
-Maximum number of same size wires
-Conduit Support\n-Conductors Support
-Conduit spacing
-Conductor Applications and Insulations
-Cable Tray Calculation
-Metric Trade Size Designators.
-R90, RW75, TWN75,T90, TW, TW75, TWU, TWU75
Ampacity
-Conductor Ampacity, wire size.
-table 301.15(B)(16).
Box Fill
-Sizing outlet box.
-Sizing Pull box.
Load calculation (Residential)
-Single family.
-Range and dryer’s calculation.
-Service \ Feeder Conductors.
Transformers
-Transformers Size.
-Transformers OCPD calculations.
-Transformers Short Circuit calculations.
-Delta-Wye transformers Calculations.
Motors calculations
-Motor OCPD calculations.
-Motor NEMA Starters calculation.
-Motor Locked Rotor Calculation.
-A/C motor calculation.
Electrical schematics
- Delta-delta transformers.
- Delta-Wye transformers.
- Three way switch.
- Start/stop AC motor.
- 3 phase A.C. Motor Winding and Connections Wye
- 3 phase A.C. Motor Winding and Connections Delta
- Network cable wiring pin-out.
- Wye Start-Delta Run.
- Electrical Symbols
Burial Depth
-600v or less.
-Over 600v.
Grounding
-Equipment Grounding
-Grounding Electrode Conductor.
-Grounded Conductor, Main Bonding Jumper, System Bonding Jumper, and Supply-Side Bonding Jumper for Alternating-Current Systems.
NEMA Device Configurations.
-Plugs.
-Enclosures.
Electrical Calculations.
-Formula Wheel.
-Power Triangle.
-Series/Parallel.
NEC Tables section.
Color Code.
-Resistors color code.
-Phase wire color code.
-Panel color code.
NEC Calculations Examples.
-Bank load calculation.
-Store load calculation.
-Scholl load calculation.
-Multi-family dwelling load calculation.
-Office building load calculation.
-Restaurant load calculation.
-Motor I load calculation.
-Motor II load calculation.
-Ranges load calculation.
2014 NEC Code Changes.
Units Converter.
- Temperature.
- Energy.
- Length.
- AWG to millimeter.
- Watts to Lumens.
- Torque.
- Fraction calculator.
NFPA 70E Table 130.7 (C) (16).
Arc Flash Calculation.
- NFPA 70E Table 130.7 (C) (15)(a).
Torque Specs for lugs and bolts.
- Squared D.
- GE.
-Search capability.
-Favorites.
-more coming soon.

release version history:
(1.3.0.4.2) Jan 22 2019
(1.3.0.4.1) Jan 17 2019
(1.2.6.15) Dec 14, 2015
(1.2.4.2.5) Feb 5, 2013

National Electrical Code and "NEC" are registered trademarks of the NFPA
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