Search results

A bit of advice please to briefly explain what the score is with them From ya panel to an inter face, Then out of ya interface to your fire curtain (for example). Either normally closed or open depends on equipment . Then when ya fire alarm sounds, your interface will become 24v and that...

electro technical there is 8 sets of questions

has anybody got a copy of the answers for the knowledge questions. struggling a bit

around 16 health and safetyy around 8/10 motors the rest was other stuff

http://www.talk.electricianforum.co.uk/showthread.php?t=3182 i did mt test a few weeks back and failed look on those test question on the link, quite a few were on there that i didnt know i would of past otherwise

yes mate i failed it i got 81% on the health and safety snd 41% on the other part. them question came up and are the ones i can remember there was alot of questions on motors so start revising them

done the test the other day any ideas on theses answer, so i know where ive went wrong 1. Cage rotor indusction motors are condidered to be? varaible speed machines low speed machines high speed machines constant speed machines 2.if the plates of a parrelle plate capacitor are increased in...

thank youApplaud Smiley

a allow correcy supply phase? b dunno c purely resistance?

a few more questions. Why is a nrutruel conductor available in a 3 pahse 4 wire distrubuiton system? a, provide higher voltage b, provide earth path c, allow correct supply phase. it is desirable to incrase the power factor of equipment in order to a, reduce load voltage b, reduce load...

another queston power factor is at unity when?

this test is baffling me

also. q.whats is the ration of standing ladders? 1/4 1/5 q. A transformer has a primary winding with 1100 turns and 380 secondary turns. It is connected to a 230v supply. What will the secondary voltage be? how do you work this out? and questions on power factor would help

how does it go from 47 to 27

right chaps i have now failed the exam 3 times and my time is running out. im failing on the electrical principles,theory and operatiuon part. any help please i remember theses question so will u answer them for me aswell thanks. Q.an electrical relay which causes contacts to open or close...

im paul 21 for merseyside. been sparking for 3 years now and hopefully i can get all my test out the way soon. had a lillte mess up with college so they are putting me in for each test after i pass 1. so the quiker the better for me. posted on the 203 forum before if any1 can help me then...

hi everyone new to this site. before xmas i sat my 203 exam and failed got the re sit next monday and im not confindent. any help would be apprecaited. (pleeeease:()