load

  1. R

    Rangemaster Cooker Load

    Hello Guys Looking for some advice with regards to a extension job. Customer has ordered a Rangemaster Induction Hob and Oven. I've looked at the specification and it states that potential full load is 14.8Kw. My initial plan was to run a 10mm Twin and Earth but I'm wondering if it would...
  2. T

    0.06 meg Ohm could it be a load

    Would a load register as something like 0.06 Meg ohm on a circuit between N - E ( something like an unfused spur with the fuse removed? or is it just wishful thinking
  3. S

    Load Balancing / Voltage stabilization

    Hello, I live in Mexico, where I have a small, un-official trailer park on my property. The property is serviced by my privately owned, 650amp transformer with two hot wires coming from the main lines on the highway. The transformer case is designed with a 3rd possible hot connection...
  4. B

    Load management on multiple EV chargers

    Hi all. After some guidance. Got a customer who’s looking at installing 8no. 22kW EV charging points. The intake / supply is deemed only to be 160A. Is there anything on the market to load balance the whole install rather than at each EV point? I believe he has been at some chargers but are...
  5. E

    Do illuminated switches pass current to the load side when off?

    I installed an illuminated switch (switch is lit when circuit is off) for my porch light. I noticed that even when off, my LED porch lite is dimmly lit. I measured the voltage at the socket and it was 25VAC. Is this expected or did I install a faulty switch?
  6. Rebwar

    Circuit Summary and load calculations, L3 design project

    Hi Could someone check my answers in the page aploaded please? I'm not sure about my answers according the notes number 1 to 4 and also the stated circuits. Thanks
  7. B

    UK What’s the correct way to enter RCD’s on a split load board on a schedule of test results?

    Would entering each RCD as a line on the schedule of test results be correct? If so, what would be entered in boxes such as Zs?
  8. Z

    What are the causes of unbalance current during no load test of transformer?

    What are the causes of unbalance current during no load test of transformer?
  9. E

    How to calculate site load and availability for expansion?

    I have been tasked with seeing if a site is capable of accommodating a large new installation. I have done some working out but I'm not sure if I am going down the right lines, as this is not my area of expertise. The site has a main fused switch disconnector on the main incoming supply...
  10. V

    Load resistor ..........

    Hello to everyone, and excuse me for the stupid question :) I have a valve in my cooling system that I need to disable every now and then so my acc heater heats the engine as well as the cabin. Anyway. The valve is 13ohms has a consumption 1amp and runs on 12v.Is it all right if I connect a...
  11. G

    Cloth wiring outlet box load wires got disconnected, how to identify hot and neutral

    Hello all, I have an outlet box in my house built in the 1920s that I am changing to a GFCI. The wiring is cloth wiring so I have a hot and a neutral. On this outlet box I have the hot and neutral line wires coming in from the bottom, and on the top I have 2 load wires which go up to the...
  12. D

    Vehicle to load - supply a house

    Hi guys I was recently ask by a customer if/how his house could be supplied by his electric car. He wants to charge the car at night on low rate and use the car to power the house during the day. The car has a Vehicle to Load facility and can supply mains voltage a.c. To power any ac device, he...
  13. J

    3 phase load balancing

    Hi all, just looking for an outside opinion on this. A collegue and I are going to be installing 4 three phase EV chargers on a site. He's of the opinion that we will need to invert the phase at each charger in order to balance the load, i dont believe this is correct as equipment with 3 phase...
  14. Khanzada

    Load calculations on three phase board

    Costumer have 12 flats and need to feed for each flat a prepaid meter and consumer unit within the flat , the main supply to building is three phase , my question is how to distribute the load for 12 flats, each flat have a load of 63A. Main supply is three phase .
  15. littlespark

    Gym treadmill likely load

    Got an issue with gym equipment. ( I keep telling my wife I’m going to the gym, but she doesn’t believe me!) The gym owner says the circuit for treadmills trips out every now and again. I went there last week to find a 16A type C RCBO supplying 1x metal clad double 13A socket. From here, there...
  16. G

    Battery tester that test batteries under load

    I am confused about battery testers for house hold batteries, AA, AAA, 9V, etc. Recently my smoke alarms started chirping so I changed the 9V batteries and no chirping. However, the replaced batteries tested good using GBT-500a battery tester. I was told that batteries need to be tested under...
  17. Pat H

    Critical load from PV battery

    Hi folks. I'm having a PV system installed with a 5KW Amasstore GTX5000 Battery. This comes with a critical load output. I have the spec sheet but its not clear if this output is active all the time or only engaged when the grid power goes down. I'm assuming its live all the time (unless the...
  18. OnlQQker

    Load Following (National Grid)

    I can't get much information on this for some reason, apart from this It seems to me like there are still humans monitoring the loads day and night, though the data is all computer driven. What are the devices called that either increase or decrease the supply. I keep hitting a blank when...
  19. M

    Testing Feed and Load - 45A oven switch

    Hi. I got a new oven the other day and it was working fine. Last night, I swapped out the 45A wall switch for a brushed brass type one. The neon light lit up, the clock on the oven came on, job done. However, today I went to grill cheese on toast and the grill only got moderately warm. Its also...
  20. Z

    UK Load Limiting Device

    I'm having a heat pump installed (SwimSpa) and a Sauna, already have an electric car charger. My current supply amp is 60, Western Power has said I can go to 80Amp BUT must fit a load limiting device, need one where we can set what goes off and in what order should the Amps get close to the 80...
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