Electricians' Handbook

Electricians' Handbook

Electricians' handbook: theory, calculators, wiring diagrams, quizzes, tables.

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Electricians' Handbook
Electricians' Handbook 47 XAPK APKs
August 14, 2025 26.68 MB
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DPI
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Android 6.0+
160-320dpi
arm64-v8a
Android 6.0+
160-320dpi
armeabi-v7a
Android 6.0+
160-320dpi
Electricians' Handbook
Electricians' Handbook 46 XAPK APKs
February 26, 2025 40.8 MB
Variant
Arch
Version
DPI
arm64-v8a
Android 5.0+
160-320dpi
arm64-v8a
Android 5.0+
160-320dpi
arm64-v8a
Android 5.0+
160-320dpi
Electricians' Handbook
Electricians' Handbook 45 XAPK APKs
January 23, 2025 25.56 MB
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Arch
Version
DPI
Android 5.0+
160-240dpi
Android 5.0+
160-240dpi
Android 5.0+
160-240dpi
Electricians' Handbook
Electricians' Handbook 44 XAPK APKs
October 27, 2024 25.44 MB

Requires Android: Android 5.0+

Screen DPI: 160dpi

SHA1: a1a2c13fbfe1e283c7cd1ca64141f75b6c0231d2

Size: 25.44 MB

What's New:

Bug fixes and performance enhancements
Voltage drop resistor calculation
Power factor correction calculation
Neutral current calculation
Motor startup current calculation
Resistor for LED calculation
Electrical installation.
Electricians' Handbook
Electricians' Handbook 43 XAPK APKs
September 27, 2024 25.38 MB
Variant
Arch
Version
DPI
Android 5.0+
160dpi
Android 5.0+
160dpi
Electricians' Handbook
Electricians' Handbook 41 APK
June 23, 2024 19 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: 61a37b230af4bcaec2e8cc4b9fc172d508339edd

Size: 19 MB

What's New:

Resources (Tables):
Cable Reactance, Standard resistor, UL/CSA fuse class, ANSI device number, Thermocouple color code, Capacitor color code and Pipe dimension.
Diagrams:
Dimmer switch, Relay wiring, GFCI outlet connection, distribution board, DOL motor connection and home wiring diagram.
Calculation:
Voltage drop resistor
Power factor correction
Neutral current
Motor startup current
Resistor for LED
Electrical installation.
Electricians' Handbook
Electricians' Handbook 40 APK
May 24, 2024 19 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: 4433fe9ef4fece27e319bcd793d35fbada746daf

Size: 19 MB

Electricians' Handbook
Electricians' Handbook 40 XAPK APKs
June 22, 2024 18.97 MB
Variant
Arch
Version
DPI
Android 5.0+
160-640dpi
Android 5.0+
160-640dpi
Electricians' Handbook
Electricians' Handbook 39 APK
May 20, 2024 19.08 MB

Requires Android: Android 5.0+

Screen DPI: 120-640dpi

SHA1: 2e90b71f3350256f537e3773bd160b4fca45f82c

Size: 19.08 MB

Electricians' Handbook
Electricians' Handbook 38 APK
May 7, 2024 19.02 MB

Requires Android: Android 5.0+

Screen DPI: 120-640dpi

SHA1: 7b2ee3c0f7b206c65063486033ac3cdd6170dde0

Size: 19.02 MB

What's New:

Resources (Tables):
Cable Reactance, Standard resistor, UL/CSA fuse class, ANSI device number, Thermocouple color code, Capacitor color code and Pipe dimension.
Diagrams:
Dimmer switch, Relay wiring, GFCI outlet connection, distribution board, DOL motor connection and home wiring diagram.
Calculation:
Voltage drop resistor
Power factor correction
Neutral current
Motor startup current
Resistor for LED
Electrical installation.
Electricians' Handbook
Electricians' Handbook 38 XAPK APKs
May 7, 2024 18.97 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: 773d6dff8a192438529e4f4477bdb6c9dcad8f4c

Size: 18.97 MB

What's New:

Resources (Tables):
Cable Reactance, Standard resistor, UL/CSA fuse class, ANSI device number, Thermocouple color code, Capacitor color code and Pipe dimension.
Diagrams:
Dimmer switch, Relay wiring, GFCI outlet connection, distribution board, DOL motor connection and home wiring diagram.
Calculation:
Voltage drop resistor
Power factor correction
Neutral current
Motor startup current
Resistor for LED
Electrical installation.
Electricians' Handbook
Electricians' Handbook 37 APK
February 23, 2024 18.67 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: babb02f89dc06106292a00e2514bb0981787b559

Size: 18.67 MB

What's New:

Resources (Tables):
Cable Reactance, Standard resistor, UL/CSA fuse class, ANSI device number, Thermocouple color code, Capacitor color code and Pipe dimension.
Diagrams:
Dimmer switch, Relay wiring, GFCI outlet connection, distribution board, DOL motor connection and home wiring diagram.
Calculation:
Voltage drop resistor
Power factor correction
Neutral current
Motor startup current
Resistor for LED
Electrical installation.
Electricians' Handbook
Electricians' Handbook 37 XAPK APKs
January 24, 2024 18.61 MB
Variant
Arch
Version
DPI
Android 5.0+
160-640dpi
Android 5.0+
160-640dpi
Android 5.0+
160-640dpi
Electricians' Handbook
Electricians' Handbook 36 APK
January 9, 2024 18.67 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: 56b11875c0649e4cdd1aa8e331a3c11016faaa6e

Size: 18.67 MB

Electricians' Handbook
Electricians' Handbook 35 APK
December 7, 2023 18.45 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: c15c958853f3a78d3bb725b039e30b5b9679cfea

Size: 18.45 MB

Electricians' Handbook
Electricians' Handbook 35 XAPK APKs
December 25, 2023 18.4 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: 90e1ca4d70fa2c1e521a52f6bf9ac35393d7b56e

Size: 18.4 MB

Electricians' Handbook
Electricians' Handbook 34 APK
December 2, 2023 18.64 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: 1f146d42e7526d30ecc4d2da9efe375d02b2b0f0

Size: 18.64 MB

What's New:

Resources (Tables):
Cable Reactance, Standard resistor, UL/CSA fuse class, ANSI device number, Thermocouple color code, Capacitor color code and Pipe dimension.
Diagrams:
Dimmer switch, Relay wiring, GFCI outlet connection, distribution board, DOL motor connection and home wiring diagram.
Calculation:
Voltage drop resistor
Power factor correction
Neutral current
Motor startup current
Resistor for LED
Electrical installation.
Electricians' Handbook
Electricians' Handbook 34 XAPK APKs
December 6, 2023 18.6 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: f2d621197b7e454ecb436f81b51d634bf2e1afc2

Size: 18.6 MB

What's New:

Resources (Tables):
Cable Reactance, Standard resistor, UL/CSA fuse class, ANSI device number, Thermocouple color code, Capacitor color code and Pipe dimension.
Diagrams:
Dimmer switch, Relay wiring, GFCI outlet connection, distribution board, DOL motor connection and home wiring diagram.
Calculation:
Voltage drop resistor
Power factor correction
Neutral current
Motor startup current
Resistor for LED
Electrical installation.
Electricians' Handbook
Electricians' Handbook 33 XAPK APKs
November 16, 2023 18.4 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: fdaee9884b4585eba9bdc3acb0514255c9f45470

Size: 18.4 MB

What's New:

Resources (Tables):
Cable Reactance, Standard resistor, UL/CSA fuse class, ANSI device number, Thermocouple color code, Capacitor color code and Pipe dimension.
Diagrams:
Dimmer switch, Relay wiring, GFCI outlet connection, distribution board, DOL motor connection and home wiring diagram.
Calculation:
Voltage drop resistor
Power factor correction
Neutral current
Motor startup current
Resistor for LED
Electrical installation.
Electricians' Handbook
Electricians' Handbook 32 XAPK APKs
November 11, 2023 18.33 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: 767e0b490624b50aa7307f931470238c08f9eb12

Size: 18.33 MB

What's New:

Resources (Tables):
Cable Reactance, Standard resistor, UL/CSA fuse class, ANSI device number, Thermocouple color code, Capacitor color code and Pipe dimension.
Diagrams:
Dimmer switch, Relay wiring, GFCI outlet connection, distribution board, DOL motor connection and home wiring diagram.
Calculation:
Voltage drop resistor
Power factor correction
Neutral current
Motor startup current
Resistor for LED
Electrical installation.
Electricians' Handbook
Electricians' Handbook 31 APK
November 7, 2023 18.36 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: ee5d1a36af998e87ef3c4e0eb7e71b2ea690ec6d

Size: 18.36 MB

What's New:

Resources (Tables):
Cable Reactance, Standard resistor, UL/CSA fuse class, ANSI device number, Thermocouple color code, Capacitor color code and Pipe dimension.
Diagrams:
Dimmer switch, Relay wiring, GFCI outlet connection, distribution board, DOL motor connection and home wiring diagram.
Calculation:
Voltage drop resistor
Power factor correction
Neutral current
Motor startup current
Resistor for LED
Electrical installation.
Electricians' Handbook
Electricians' Handbook 30 XAPK APKs
November 5, 2023 18.34 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: 5771f4a59256fecbbe7e082727e47c2c35dc2b47

Size: 18.34 MB

Electricians' Handbook
Electricians' Handbook 29 XAPK APKs
November 3, 2023 18.34 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: b013f0ab1fa97b37b6b9e4dc76cd3477358c74e3

Size: 18.34 MB

Electricians' Handbook
Electricians' Handbook 27 XAPK APKs
September 28, 2023 18.27 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: b819d033a2add5967a26644e9f1a5d80e54936fb

Size: 18.27 MB

Electricians' Handbook
Electricians' Handbook 26 XAPK APKs
July 18, 2023 18.23 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: d48b6897b24d069d4c8438f1111ab25d68598e66

Size: 18.23 MB

Electricians' Handbook
Electricians' Handbook 25 APK
April 19, 2023 18.17 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: fa124698f4b652aa5a97c2a2ba495b9c8d9ce316

Size: 18.17 MB

Electricians' Handbook
Electricians' Handbook 25 XAPK APKs
April 18, 2023 18.13 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: 95070bec5ddd4870bd8f3af240058a342cd7db73

Size: 18.13 MB

Electricians' Handbook
Electricians' Handbook 23 APK
March 5, 2023 18.15 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: 28624366247b4149713c2e87acc49f7c4d4be42b

Size: 18.15 MB

Electricians' Handbook
Electricians' Handbook 23 XAPK APKs
March 1, 2023 18.11 MB
Variant
Arch
Version
DPI
Android 5.0+
160-640dpi
Android 5.0+
160-640dpi
Android 5.0+
160-640dpi
Electricians' Handbook
Electricians' Handbook 22 APK
February 14, 2023 18 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: f82f7185aa5c4e03760a41599224aa935faaa969

Size: 18 MB

What's New:

Resources (Tables):
Cable Reactance, Standard resistor, UL/CSA fuse class, ANSI device number, Thermocouple color code, Capacitor color code and Pipe dimension.
Diagrams:
Dimmer switch, Relay wiring, GFCI outlet connection, distribution board, DOL motor connection and home wiring diagram.
Calculation:
Voltage drop resistor
Power factor correction
Neutral current
Motor startup current
Resistor for LED
Electrical installation.
Electricians' Handbook
Electricians' Handbook 22 XAPK APKs
February 17, 2023 17.96 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: 1970c91d23a6ac144ad5432c808dfef472303c29

Size: 17.96 MB

What's New:

Resources (Tables):
Cable Reactance, Standard resistor, UL/CSA fuse class, ANSI device number, Thermocouple color code, Capacitor color code and Pipe dimension.
Diagrams:
Dimmer switch, Relay wiring, GFCI outlet connection, distribution board, DOL motor connection and home wiring diagram.
Calculation:
Voltage drop resistor
Power factor correction
Neutral current
Motor startup current
Resistor for LED
Electrical installation.
Electricians' Handbook
Electricians' Handbook 20 APK
January 14, 2023 33.13 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: ac1a23c680396948e9b3f59266b4c09bd65194e3

Size: 33.13 MB

What's New:

Resources (Tables):
Cable Reactance, Standard resistor, UL/CSA fuse class, ANSI device number, Thermocouple color code, Capacitor color code and Pipe dimension.
Diagrams:
Dimmer switch, Relay wiring, GFCI outlet connection, distribution board, DOL motor connection and home wiring diagram.
Calculation:
Voltage drop resistor
Power factor correction
Neutral current
Motor startup current
Resistor for LED
Electrical installation.
Electricians' Handbook
Electricians' Handbook 20 XAPK APKs
January 15, 2023 33.24 MB
Variant
Arch
Version
DPI
Android 5.0+
160-640dpi
Android 5.0+
160-640dpi
Electricians' Handbook
Electricians' Handbook 19 APK
January 11, 2023 33.13 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: a45ab71f63db54cbc34d26ad0422e43adb06465b

Size: 33.13 MB

What's New:

Resources (Tables):
Cable Reactance, Standard resistor, UL/CSA fuse class, ANSI device number, Thermocouple color code, Capacitor color code and Pipe dimension.
Diagrams:
Dimmer switch, Relay wiring, GFCI outlet connection, distribution board, DOL motor connection and home wiring diagram.
Calculation:
Voltage drop resistor
Power factor correction
Neutral current
Motor startup current
Resistor for LED
Electrical installation.
Electricians' Handbook
Electricians' Handbook 18 APK
December 13, 2022 31.08 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: 195e77d579beac645b3e803f240e2a826678efdc

Size: 31.08 MB

What's New:

Resources (Tables):
Cable Reactance, Standard resistor, UL/CSA fuse class, ANSI device number, Thermocouple color code, Capacitor color code and Pipe dimension.
Diagrams:
Dimmer switch, Relay wiring, GFCI outlet connection, distribution board, DOL motor connection and home wiring diagram.
Calculation:
Voltage drop resistor
Power factor correction
Neutral current
Motor startup current
Resistor for LED
Electrical installation.
Electricians' Handbook
Electricians' Handbook 18 XAPK APKs
December 17, 2022 31.16 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: 4ee30f72438086d446269ca8566455a4217625ce

Size: 31.16 MB

What's New:

Resources (Tables):
Cable Reactance, Standard resistor, UL/CSA fuse class, ANSI device number, Thermocouple color code, Capacitor color code and Pipe dimension.
Diagrams:
Dimmer switch, Relay wiring, GFCI outlet connection, distribution board, DOL motor connection and home wiring diagram.
Calculation:
Voltage drop resistor
Power factor correction
Neutral current
Motor startup current
Resistor for LED
Electrical installation.
Electricians' Handbook
Electricians' Handbook 17 APK
November 23, 2022 31.01 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: 122aeeeda40947102cb97fa0e2737e619a6c4ae3

Size: 31.01 MB

What's New:

Resources (Tables):
Cable Reactance, Standard resistor, UL/CSA fuse class, ANSI device number, Thermocouple color code, Capacitor color code and Pipe dimension.
Diagrams:
Dimmer switch, Relay wiring, GFCI outlet connection, distribution board, DOL motor connection and home wiring diagram.
Calculation:
Voltage drop resistor
Power factor correction
Neutral current
Motor startup current
Resistor for LED
Electrical installation.
Electricians' Handbook
Electricians' Handbook 17 XAPK APKs
December 5, 2022 31.1 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: e37066794ce459fd5987677acbd32791bb143cc7

Size: 31.1 MB

What's New:

Resources (Tables):
Cable Reactance, Standard resistor, UL/CSA fuse class, ANSI device number, Thermocouple color code, Capacitor color code and Pipe dimension.
Diagrams:
Dimmer switch, Relay wiring, GFCI outlet connection, distribution board, DOL motor connection and home wiring diagram.
Calculation:
Voltage drop resistor
Power factor correction
Neutral current
Motor startup current
Resistor for LED
Electrical installation.
Electricians' Handbook
Electricians' Handbook 16 XAPK APKs
November 18, 2022 29.7 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: 986365327079baf6b6bba87416768d3ad0ff5da6

Size: 29.7 MB

What's New:

Resources (Tables):
Cable Reactance, Standard resistor, UL/CSA fuse class, ANSI device number, Thermocouple color code, Capacitor color code and Pipe dimension.
Diagrams:
Dimmer switch, Relay wiring, GFCI outlet connection, distribution board, DOL motor connection and home wiring diagram.
Calculation:
Voltage drop resistor
Power factor correction
Neutral current
Motor startup current
Resistor for LED.
Electricians' Handbook
Electricians' Handbook 15 APK
October 26, 2022 29.46 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: ed5d2c2a8ec1018eee8663d6dc5d9ac32856e82a

Size: 29.46 MB

What's New:

Resources (Tables):
Cable Reactance, Standard resistor, UL/CSA fuse class, ANSI device number, Thermocouple color code, Capacitor color code and Pipe dimension.
Diagrams:
Dimmer switch, Relay wiring, GFCI outlet connection, distribution board, DOL motor connection and home wiring diagram.
Calculation:
Voltage drop resistor
Power factor correction
Neutral current
Motor startup current
Resistor for LED.
Electricians' Handbook
Electricians' Handbook 15 XAPK APKs
October 26, 2022 29.55 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: 0eff701f5af1c1594fc13b51096c9abf496468ac

Size: 29.55 MB

What's New:

Resources (Tables):
Cable Reactance, Standard resistor, UL/CSA fuse class, ANSI device number, Thermocouple color code, Capacitor color code and Pipe dimension.
Diagrams:
Dimmer switch, Relay wiring, GFCI outlet connection, distribution board, DOL motor connection and home wiring diagram.
Calculation:
Voltage drop resistor
Power factor correction
Neutral current
Motor startup current
Resistor for LED.
Electricians' Handbook
Electricians' Handbook 14 APK
October 8, 2022 29.23 MB
Variant
Arch
Version
DPI
Android 5.0+
160-640dpi
Android 5.0+
160-640dpi
Electricians' Handbook
Electricians' Handbook 14 XAPK APKs
October 8, 2022 29.33 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: 854c6ddd97bca4ce17842cb62dbfa9cf28573a07

Size: 29.33 MB

What's New:

Resources (Tables):
Cable Reactance, Standard resistor, UL/CSA fuse class, ANSI device number, Thermocouple color code, Capacitor color code and Pipe dimension.
Diagrams:
Dimmer switch, Relay wiring, GFCI outlet connection, distribution board, DOL motor connection and home wiring diagram.
Calculation:
Voltage drop resistor
Power factor correction
Neutral current
Motor startup current
Resistor for LED.