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generator

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  1. littlespark

    Domestic generator with PV?

    Just a query. As people have been asking me about changeover switches and generators. If a domestic house already has PV solar, and customer wants a changeover switch in case of powercut… should the supply to the PV be turned off while the generator is running? Situation; Powercut. Customer...
  2. C

    UK Generator connection to mains supply questions

    I want to use a manual change over switch to safely connect a 21kVA single phase tractor PTO powered generator to my mains supply in case of power outages. The cable run from the generator to the outside mains incoming box will be about 40 meters. I intend to use 16mm SWA for that run. The...
  3. C

    Replace Large Oven or Dryer Breaker

    Hello and Thank You!!! Reason: I am installing a Generator Hookup panel. I am installing a 30Amp breaker to hook up the generator. I want it at the top. I need to make some room. QUESTION: Can I replace these larger Oven and Dryer breakers with smaller same amperage new breakers? Why do...
  4. Y

    3 phase generator help

    Iv been asked to wire a separator (portable to go to different farms and separate water from slurry) to a 3phase 40 kva generator. The separator has 3 motors 11hp, 5.5 hp and 3hp. The 11hp motor kept tripping the gennys mcb so a previous spark fitted an adaptable box with contactors so it now...
  5. J

    Portable generator siting.

    Like a host of UK residents recently (230% increase in genny sales apparently), I've just invested in a small (3500W) portable, dual fuel generator (floating neutral) I've had some extremely useful advice already from this forum, and plan to run an extension cable from the genny, into the...
  6. E

    Generator Protection and PSCC values

    I was asked to go and take a look at a generator set up by a marquee company yesterday to do some testing. It was a brand new JCB 65QS with 209hrs on it (58.7kva prime). The generator was fitted with a socket pack from the bus bar with 3 x 16a on 30ma RCBO, 1 x 32/3 on a C curve MCB and a 63/3...
  7. T

    Grid Tied generator system

    Re:Grid tied System. Could someone advise please on the following. I wish to install a 3 phase (input) Grid Tied system to my home (2 - 5kw). My problem being that I'm told that a certified (SEG) Company needs to do the installation, although I know I'm capable of carrying out this job. Plus...
  8. J

    Whole House Backup Generator Install

    Getting ready to install a 22KW Generac on my home and just had a question to clear up. I have 400A service running to two 200A main panels. I will be installing two 200A transfer switches, mainly because I had 1 already and the 400A is like $2900.00 vs $700.00 for another 200A one. I know that...
  9. R

    UPS via generator. Advice needed

    Hi All Had an enquiry about installing a generator fed UPS to a house. I have a minimal amount of experience with UPS but am certainly no expert, the ones I've been involved with were manual changeover and didn't have anything attached (generator was to be hired in the event of a failure)...
  10. B

    Breaker for generator

    I have just bought a generator for back up power. Honda EM4500 and has both 110v and 230v outputs. The circuit breaker for the 230v is snapped and when looking up the part number 38220-ZR7-F21 19a breaker it’s coming up between 60-90£ And mainly shipped from overseas. Can anyone recommend an...
  11. R

    Backfeeding a 10KW generator to Dryer Socket, California

    After turning off the main panel's utility 150A breaker, can I plug generator's 30A output into dryer's 30A socket to backfeed? I know it is unsafe (suicide code, lineman safety), but my area only has an average 12-hour-day blackout once a year and investigation of using a Transfer Switch and...
  12. R

    Transfer Switch for Generator

    Just joined as DIY homeowner. I plan on buying a 10KW backup portable generator and using a transfer switch on the house in Riverside County. As part of that plan, I have these questions on transfer switch configuration that will pass inspection to get a permit. It is a chicken and egg situation...
  13. jasonvr

    Advice on conflict between generator interlock kit and subpanel requirements (Siemens Panel)

    I recently had my 50yr old 100A main panel replaced with a 200A Siemens panel (MC2040B1200EFC). It is the incarnation with the 200A main breaker at the bottom (earlier versions were center fed which would have alleviated my problem). At the same time I had the electrician add a 50A inlet for a...
  14. J

    Portable Inverter Generator for home backup. What's the simplest set-up?

    I know it's not neat, but can I simply run a single extension cable from a small (3KVA) petrol, portable, inverter generator, positioned outside in my yard, into my house to power a LED TV, plugged in LED lights, radio, internet hub, charge mobiles, etc, perhaps using a four-way socket system...
  15. S

    UK Contractor to install manual transfer switch for 6.5kva generator (residential)

    Hi, I'm not sure if this correct sub-forum so apologies in advance if not. I'm looking for an electrician to install a manual transfer switch for 6.5kva diesel generator (Warrior LDG6500SVWRC) for a residential property with a 32A CEE male socket at the external rear of the property. I'm...
  16. N

    Marquee power help please!

    Hi there, I’ve hired a marquee for an event next month but am a bit lost on how to power it. There are 2 sockets 50 metres from the marquee and 2 sockets 80 metres from the marquee. We also have a 10kva generator, which provides over 7kva of continuous power and has 7 sockets. We need to power...
  17. L

    For a 13K peak (10K running) generator, what gauge wire and breaker amperage is required?

    Installing a 13K peak (10K running) generator 190 feet from the panel. The portable generator is housed in a shed at the end of the property. What gauge wire and breaker amperage is required? Getting mixed information. Differing voltage drop calculators and breaker suggestions have me confused...
  18. W

    Manual transfer panel for generator to operate sewage pump.

    I have a whole house 110v sewage pump. Manufacturer says it needs 5 times the operating current for start up. That's 7000 watts. I plan on getting a 8500 watt inverter generator and manual transfer panel...
  19. H

    Installing a generator interlock and power inlet

    I want to power some load in my house (refrigerator, freezer, a few fans, and lights) with my generator. It is large enough for the loads I listed. I have previously just run standard extension cords all over the house from the generator outside get this done. It's a pain. So, I bought the...
  20. T

    Floating Earth Generator advice needed

    Hi all, I've got a small catering business out of a converted horse trailer and purchased an inverter generator to power the trailer, mainly just the lights, fridges etc. I bought a P1PE Generator 3800 Watts for this. P1 3800W/3.8kW Portable Petrol Inverter Generator (Powered by Hyundai) |...

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