Navigation

Welcome Forum Electrical Tools Electrical Forum UK USA Australia Canada
Electric UFH Advice Lighting & LED CCTV & Security (Public) Electrician Courses Access-Only Training
How to Access Training Central Heating Advice DIY Electrical Advice Talk Electrician
Site Supporters Forum
Pro's Only

Electricians Arms Electrician Talk How to Access The Arms Domestic Electrician Industrial Electricians Wiring, Theories, Regulations Engineering Chat Periodic Testing Problems Electricians Downloads Commercial Electricians Security (Access-Only) Access Private Area Business Related Advice Certification Schemes Electrical & PAT Testing
Thread or Forum Controls
Tags

Start date Dec 3, 2013
Tags

course exam example question test training

me1

Dec 3, 2013

Can somebody help me with the below please?

A raidial socket outlet circuit is suplied by 2.5mm cable and is 20M long. Given the Ze of the instalation is 0.43Ω and that the resistivty of the cable is 7.41Ω/m at 20c, what is the calculated ZS?

Sort by date Sort by votes

Marvo

Dec 3, 2013

Duplicate thread. Please see here.

Upvote 0 Downvote

Similar threads

Question

ACA mock test question wrong?

circuit question

Replies: 6

Views: 366

May 16, 2025

BGboardsarethetits

Question

selv pelv felv & testing of them (questions)

pelv questions selv testing

Replies: 10

Views: 1K

Nov 27, 2024

Tom256

Facebook X Bluesky LinkedIn Pinterest WhatsApp Email Link

OFFICIAL SPONSORS

These Official Forum Sponsors May Provide Discounts to Regular Forum Members - If you would like to sponsor us then CLICK HERE and post a thread with who you are, and we'll send you some stats etc