Quickly and easily calculate electrical cable sizes on your iPhone.
- Most common cable types available
- Calculations in accordance with BS7671 wiring regulations
- Incorporates all relevant correction factors for grouping, ambient temperature, thermal insulation and buried cables.
- Calculates (R1+R2), volt drop, Zs and gives maximum Zs values for most common fuses and circuit breakers
- Calculated results can be emailed directly from the iPhone
