current

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  1. M

    How to measure current in multimeter without series connection

    View: https://youtu.be/AVrwvGMcM-Q
  2. K

    Citroen C5 2003 , Extra lights pulling current from trailerplug with ignition and lights off

    Hi, I have encountered a weird problem on my Citroen C5 2003. I have installed two reversing lights on my car which is connected to the Rear foglights on the trailer contact. I have recently been experiencing that when the car is left for 3-4 days without driving it that the battery is too low...
  3. C

    Additional fused spur

    As a rank amateur at electrics I had hoped to have an electrician complete the mains connection to my low voltage garden lighting. Owing to the lockdown this isn’t possible so I’m going to have a go. Question - I already have a fused spur, fed from a double socket, to feed an outdoor garden...
    • Caldy999
    • Thread
    • additional current electrician electrics finish fused fused spur garden going spur unable wiring
    • Replies: 4
    • Forum: DIY Electrical Advice
  4. J

    What is the path current takes in an electric shock.

    Hi I am currently doing my electrical NVQ and have asked a few electricians this question and wanted to clear things up. If we touch an electrical conductor and are standing on the mass of earth will the current flow through us and back to the transformer or just dissipate into the ground. I’m...
  5. Mark Wright

    Short Circuit Line to Neutral where does the current go after the consumer unit?

    Short Circuit Line to Neutral where does the Current go after the consumer Unit? I assume it goes back to the Sub-Station where it is earthed but i'm trying to find this written in a official book etc but finding nothing. Thanks
  6. A

    Why current sensing resistor is so tricky ?

    Hi I didn't understand why when i short the current sensing resistor , the psu/adapter become unstable (voltage dropping and noise) and forever, even if i restore the original resistor !!
  7. A

    how battery current flow

    Hi I know that batteries get constant voltage and variable current , but why (for ex. cell battery) has 5v rating as standard but not 1a std , i mean why the amp change (500mA , 1A , 2A ...) if voltage is always the same ?? (I didn't get that in simulation !)
  8. M

    delta transfomer current

    Hi All, anybody know the formula to find current on delta transformer?
  9. D

    What happen to laptop if run in AC current instead of DC and what are the effects

    Im just asking for curiosity,what happen if plug 240VAC directly to laptop charger port without DC adapter. What are the effect for laptop if plug in 240VAC into laptop???
  10. Jay 1987

    Harmonic current / distortion

    Hi guys I have a question, when we consider the assessment of general characteristics for any installation, who Measures /considers/ enquires about harmonics. is that the job of a normal Installation spark ? If it’s not who does it and how do they test for it? if it is the job of the normal...
  11. S

    RCD types and DC current

    So, this article...
  12. A

    LED Power Supply (Constant Current) suitable alternative help

    Hello, Can anyone offer me some help and guidance please, I'm struggling to source either the same direct replacement LED power supply or another that will work in it's place, to replace the one pictured. I need to buy three as all need replacing. Appreciated.
    • agmk00
    • Thread
    • alternative current led power suitable supply
    • Replies: 3
    • Forum: Lighting Forum
  13. R

    Advice on current path

    Morning gentlemen I am looking for some solid advice from fellow sparks on best route to go. I have been an electrician for 13 years. I started off in the domestic and commercial installations side of the industry. Completed my apprenticeship etc etc. 2009 hit and I was made redundant so I...
  14. R

    what do the current values mean in this meter?

    In the picture can be read 10(40)A. What is the capacity of the meter 10 A or 40 A, why are there two values?
  15. Basiluk

    Current monitoring display

    I am after a LCD/LED display that can be wired into a circuit (240v < 15a) and display the wattage/amperage being drawn on that current. I am not after a meter, but a continual real time display of the load on that circuit - This is for permanent installation. I cannot find anything that meets...
  16. dave_JL

    Which Oven To Buy With Current Wiring Set Up?

    Hi guys, Looking for some advice. We have this induction hob from IKEA SMAKLIG Induction hob - black - IKEA - https://www.ikea.com/gb/en/p/smaklig-induction-hob-black-20222830/ and a hotpoint single oven which has given up the ghost and needs replacing. I'd like to buy a replacement oven I can...
  17. R

    Ordered new breaker and want to make sure it matches the current breaker in the breaker box that needs replacing.

    I ordered the exact breaker that is in the breaker box and they sent me this one. I want to verify that it is compatible with one in the breaker box. I took a picture of each. Thanks in advanced the company won't answer their phone so I'm kind of stuck until I find out!
    • Ryansteeledavi
    • Thread
    • box breaker current needs new replacing
    • Replies: 17
    • Forum: USA
  18. G

    Regulation 434.5.2 - Time a conductor can withstand fault current

    Can anyone help me clarify the formula in regulation 434.5.2, the time a conductor can withstand a fault current without sustaining damage. t=k2 x S2 / I2 The regulation states I is the effective fault current. Does effective fault current mean the prospective short circuit current/...
  19. Video Explaining Kirchhoffs Current Law | Electrical Theory Videos

    Video Explaining Kirchhoffs Current Law | Electrical Theory Videos

    This electrical theory video introduces and explains Kirchhoffs Current Law to electricians and electrical students and trainees.
    • Lou
    • Media item
    • current electrician video
    • Comments: 0
    • Category: Trainee Electrician Videos
  20. A Basic Understanding of Voltage, Current and Resistance.

    A Basic Understanding of Voltage, Current and Resistance.

    An easy to understand lesson in Voltage, Current and Resistance for electricians. Learn about the basics of voltage, current and resistance in this video tutorial.
    • Lou
    • Media item
    • current electrical training resistance voltage
    • Comments: 0
    • Category: Trainee Electrician Videos

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