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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 2014.

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.

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.

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.

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.

-more coming soon.

release version history:

(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

-And more coming soon! Stay tuned for updates.

If you like to report bugs or suggestions, please send them to <a href="mailto:electricianbible@gmail.com">electricianbible@gmail.com</a>


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