17th Edition Zs Values

Max Zs Values for iPhone, iPad


17th Edition Zs ValuesDescription

Calculate maximum permitted Zs values (earth loop impedance) as per BS7671, also includes temperature adjusted values.

Using the picker wheel select the protective device (fuse’s, MCB’s, RCBO’s) and device rating to calculate the maximum permitted Zs value for your selected device.

RESULTS CALCULATE:
+ BS7671 Amd 1 2011 17th Edition Values
+ BS EN device’s
+ Fuse’s, MCB’s, RBCO’s
+ 100% values
+ 80% values
+ 0.4 second disconnection times
+ 0.2 second disconnection times
+ 5 second disconnection times

Reviews

Sparky101

It’s just what I needed, works really well and values meet BS7671 Amd 1.

Robogxr

A first class app, the best one of this type and I have tried them all.

Download

Zs Values iOS

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Win a electrician’s app competition


Win an electrician’s app from Pro Certs Software.

Pro Certs Software are experts at developing electrical Apps for electricians. Their range of mobile phone and tablet Apps are a useful addition to any electricians toolkit for both calculation and reference:
■Electrical Tools and Reference
■Max Zs Calculator
■Cable Size Calculator
■Watts-Amps-Volts
■KVA Calculator

For the chance to win an electricians App simply like the Pro Certs Software facebook page at-

http://www.facebook.com/pages/Electrical-Apps-by-Pro-Certs-Software/195157797198130

and then share one of our posts from the facebook page on your own facebook page.

The competition will be open from 22nd September until midnight on 7th October and the winner will be published on the Pro Certs Software FaceBook page.

Good luck, and you can find more info about Electricians Apps in the Category Section.

Your feed back on any electrical apps you’ve used would be welcome. Good luck!

First posted at the Electrician’s Blog

Electrical Tools & Reference for Android


Electrical Tools & Reference for Android

Electrical ToolsA multi-functional app which includes all our apps to date and will also include all our future apps with free updates along with reference charts and extras.

 

 

 

 


Version 2.0 Includes:

Max Zs Values
PFC Fault Current Calculator
Watts Amps Volts Calculator
kVA Calculator
Cable Wire Size Calculator
R1+ R2 Zs / Ze Calculator
SWA Steel Wire, Copper Equivalent Size
SWA Gland Sizing Charts
SPD Surge Charts
SWA Cleat Sizing Charts
RCD Maximum Permitted Trip Times

Electrical Tools Android

 

Links:

ELECTRICAL APPS FOR ANDROID

ELECTRICAL APPS FOR IPHONE

ELECTRICAL APPS FOR AMAZON KINDLE

ELECTRICAL APPS FOR WINDOWS

FACEBOOK: http://www.facebook.com/pages/Electrical-Apps-by-Pro-Certs-Software/195157797198130

TWITTER: http://twitter.com/#!/procerts

PRO CERTS SOFTWARE WEBSITE: http://www.procertssoftware.com 

BLOG: http://www.electricalapps.wordpress.com

ELECTRICAL APPS WEBSITE : http://electrician-apps.com