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View bigger - VOLT DROP CALCULATOR BS 7671 for Android screenshot
View bigger - VOLT DROP CALCULATOR BS 7671 for Android screenshot
View bigger - VOLT DROP CALCULATOR BS 7671 for Android screenshot
ELcalcV Volt Drop Calculator.

Calculates volt drop for a new cable.

Will calculate total volt drop, and
percentage of supply voltage.

Works for 230 and 400V supplies.

Complies with Appendix 4 of
BS7671:2008 17th EDITION REGS.

Works for all copper cable sizes.
(1mm - 1000mm)

Pro Version Available.....
No Need to refer to Cable Charts
in BS 7671.
Selects correct mvAM rating to
cable and method type selected.
Sets correct cable size to
design current of circuit.

If you would like any features added,
or would like a specific app created
for Android Market, then please email
us at coops5575@gmail.com.

For full cable calculation software visit

Tags: bs calculator, voltage drop calculation bs standard, bs7671 cable voltage drop, voltage calculator, voltage drop calculator bs standard, british standard voltage drop calculator, british standard for voltage drop, bs voltage drop standard, bs voltage drop calculation, volt drop for bs standard.

Comments and ratings for VOLT DROP CALCULATOR BS 7671
  • (66 stars)

    by Darian O'Donoghue on 20/11/2013


  • (66 stars)

    by A Google User on 26/01/2012

    Sneaky. No thanks.

  • (66 stars)

    by Nikunj on 08/01/2012


  • (66 stars)

    by Paul on 29/06/2011

    Good for standard utility voltages,see electrodroid if you need non-standard, or to calculated resistance

  • (66 stars)

    by Shane on 17/03/2011

    Handy little app to make calculating quick and easy. Upgraded to pro electrical version for 73. Recommended.

  • (66 stars)

    by Phil on 15/03/2011

    5 star app wow!!!

  • (66 stars)

    by ian on 27/02/2011

    Ok little calculator but you still have to get the brb or onsite guide out to get the mV/A/m value, easier to use the calculator on tlc-direct website