Electrician

설명 Electrician

Site Editorial Commentary：Best Tool for the professionals Electrician, Electrical contractors, etc.

The Electrician app is an indispensable utility for electricians, electrical contractors, and anyone preparing for an electrical certification. It requires Android version 4.0 (Ice Cream Sandwich) or greater and an active internet connection.

Some features are initially locked but can be unlocked by watching promotional videos.

This app provides calculations based on the National Electrical Code (NEC) 2017, ensuring accuracy and compliance. Key calculations include:

Voltage Drop:
- Calculates voltage drop for circuit conductors.
- Determines the minimum conductor size required.

Pipe Bend:
- Performs calculations for offsets, three-bend saddles, and rolling offsets.
- Provides detailed conduit support information.
- Includes segment bending and double 45-degree 90 calculations.

Raceway Calculations:
- Determines raceway size.
- Calculates the maximum number of same-size wires for raceways.
- Provides conduit and conductor support information.
- Includes conduit spacing guidelines.
- Offers information on conductor applications and insulations (R90, RW75, TWN75, T90, TW, TW75, TWU, TWU75).
- Features cable tray calculations and metric trade size designators.

AmpaCity:
- Calculates conductor ampacity and wire size based on table 301.15(B)(16).

Box Fill:
- Sizes outlet and pull boxes accurately.

Load Calculation (Residential):
- Performs load calculations for single-family homes.
- Calculates range and dryer loads.
- Determines service/feeder conductor sizes.

Transformers:
- Determines transformer size.
- Calculates transformer overcurrent protection device (OCPD) requirements.
- Calculates transformer short circuit values.
- Handles delta-wye transformer calculations.

Motors Calculations:
- Calculates motor OCPD requirements.
- Calculates motor NEMA starter sizes.
- Calculates motor locked rotor values.
- Performs A/C motor calculations.

Electrical Schematics:
- Includes schematics for delta-delta and delta-wye transformers.
- Features three-way switch and start/stop AC motor schematics.
- Provides 3-phase A.C. motor winding and connection diagrams (wye and delta).
- Offers network cable wiring pin-outs and wye start-delta run schematics.
- Includes a library of electrical symbols.

Burial Depth:
- Specifies burial depths for 600V or less and over 600V applications.

Grounding:
- Covers equipment grounding.
- Calculates grounding electrode conductor sizes.
- Addresses grounded conductors, main bonding jumpers, system bonding jumpers, and supply-side bonding jumpers for alternating-current systems.

NEMA Device Configurations:
- Provides information on plugs and enclosures.

Electrical Calculations:
- Includes a formula wheel and power triangle calculations.
- Performs series/parallel circuit calculations.

NEC Tables Section:
- Offers quick access to relevant NEC tables.

Color Code:
- Includes resistor, phase wire, and panel color codes.

NEC Calculations Examples:
- Provides example calculations for bank, store, School, multi-family dwelling, office building, restaurant, and motor loads.

2014 NEC Code Changes:
- Highlights changes from the 2014 NEC code.

Units Converter:
- Converts temperature, energy, length, AWG to millimeter, watts to lumens, torque, and includes a fraction calculator.

NFPA 70E Table 130.7 (C) (16):
- Provides access to NFPA 70E Table 130.7 (C) (16).

Arc Flash Calculation:
- Includes NFPA 70E Table 130.7 (C) (15)(a).

Torque Specs for Lugs and Bolts:
- Provides torque specifications for Squared D and GE equipment.

Additional Features:
- Search capability for quick information retrieval.
- Favorites option for saving frequently used calculations.
- Regular updates with new features planned.

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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