field

field

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  1. D

    How to measure DC motor field winding resistance?

    Hello, I need to understand whether a DC motor is sturdy or not. The support person told me to measure the armature and field winding resistance. How to measure DC motor field winding resistance? Would you help me with this topic ? I measure the armature connections between both windings as...
  2. A

    Question about a coaxial cable electromagnetic field / possible interference with monitor / PC

    First I will pose the question so you don't need to read the rest if you don't want to: What if any are the possibilities that a pretty long RG6 coaxial cable (cable TV - about 11 meters inside apartment ) would interfere in any way with a PC + 144Hz monitor that is in very close proximity(1.5-2...
  3. HappyHippyDad

    Earthing requirements for a field?

    I am soon to install some weatherproof sockets and a commando socket in a field. This will be around 80m from an existing consumer unit in a barn. Earthing is PME. The commando socket will be for a cooler. The weatherproof socket(s) will be to plug in heating mats and cables (for soil). These...
  4. A

    For Sale Siemens Simaticc Field PG M3

    SIMATIC Field PG M3 (6ES7716-0AA11-0BB2) - 2.2GHz, 16GB, 250GB SSD with licence. Includes Step 7 5.5, leads and restore dvds. 16GB Ram and new 250GB SSD fitted.. Battery ok, display nice and bright. works and charges fine. The usual surface scratches, as unit is 2nd hand. PM Me if interested
  5. R

    New to the field

    Hi, I am Raymond. I just moved to London from Hong Kong few months ago. I have a full-time job now, but I am looking for a career change to be an electrician. I have no prior experiences in the field, but I did study some basics of electrics when I was in Hong Kong. I have been browsing the...
  6. Raptor0014

    Passed my NAPIT Field Officer Assessment

    Had my first initial assessment from the Field Officer yesterday and please to say I passed. So in a week to 10 days I should be fully live on the competent person registers and can really get stuck in to getting some work under my belt. Initially thought it was going to be quite daunting. But...
  7. Pete999

    Would Spitting images have a field day now in 2019?

    Having trouble posting some old vids but sure you get my drift.
  8. T

    Old field generator?

    Was at a county show today and they had this old beauty on display. Old field generator? Anyway, thought some of you may appreciate me sharing it.
  9. I

    Is the strength of a magnetic field directly proportional to voltage?

    I understand current is, however is voltage? As if you increase voltage the current must increase(unless resistance does). However does this mean voltage is 'directly' proportional to magnetic field strength?
  10. A

    Entering different field

    Hello all. I am a fully qualified jib spark. I am looking to go into the FMCG field/manufacturing. I want to do something more complex rather then just putting up ladder rack and tray. How can i go into things like variable speed motors. Conveyor belts. PLCs etc. Whats the best way to get...
  11. L

    Hi, looking for electrical hands on training - I'll make you money via satellite field

    Hello all, thanks for having me on the forum. If anyone requires assistance on site I'm more than happy to help. I want to become fully fledged electrician ideally in the domestic field. Happy to travel, within one hour commute from Derby provided on site training given. I been working in the...
  12. nazyv

    I Need Work Recently qualified Electrician looking for work & more field experience in Cardiff

    ACHIEVEMENTS: An experienced and fully qualified 17th Edition Electrician Full Driving Licence and have own transport JIB Gold Card EAL Level 3 4337/4338 Initial Verification/Periodic Inspection, Testing and Certification of Electrical Installations Electrical Installation Apprenticeship...
  13. S

    Wanted memsheild 2

    hi I'm after 3 memsheild 2 30ma pods and 3 16A mcbs if anybody has
  14. T

    Auto voltage control box/regulator unit

    Greetings everyone, I am new to this site so please excuse what might be a dumb question. I have a 1932 Sleeve valve Panhard fitted with a dynastart. The charge is almost nil. I am due to check the dynamo side of things this week but I have a feeling the voltage control box/regulator might...
  15. S

    240v 1ph 1600W Table saw motor wiring question

    Hello everyone, This is my first post, so please bear with me. I am trying to work out how the motor to my table saw is wired. I bought it second hand and I think the previous owner has messed with it. One of the brush holders had been forced in and was touching the commutator. I am wondering...
  16. R

    speed up testing, cert filling

    Hi guys, I used to fil all my certs out on pads on the job and hand to customer, that was back when i was doing mostly domestic work. I now find myself doing a lot of commercial testing mainly for the same client. I have started useing the NICEIC online certification......so record results rough...
  17. D

    stuck on question on NVQ field evidence record

    Verify the compatibillty of the electrical supply to the requirements of the installation specification. a)How would you find out the compatibillty of the electrical supply? b)What do you look for in an electrical supply? can any one help on this ?
  18. Dan

    Survey: Agency workers stop ‘level playing field’

    Electrical contractors say difficult to compete for contracts with firms using agency workers Read the full news article
  19. T

    Devices for meter field testing

    What kind of testing devices you use to measure meter accuracy, when you inspecting metering point?
  20. E

    PV field irrigation system using a 3 phase pump...

    Hi to all you solar chappies, Need a little advice on a 11KW stand alone PV irrigation pump installation. Not done much at all with PV installations and trying to get some of the information i need off the internet is proving difficult especially as it all takes loads of time going through...

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