I have just blown the dust of my Megger MFT1553 and decided to run through some tests as I have a consumer unit to replace tomorrow. First one since passing my Elecsa registration :).
Anyway, I have tried to do a Ze test and I can't get a reading. I am sure I am following the same procedure...
Right been on a job today to swap an electric oven, done. but while i was there they said they had some lighting problems.
Last night the fuse got blown to bits when they turned the bathroom light off. (yes its an old re wire able fuse box) so i checked in the ceiling rose and everything...
Helo I'm fairly new to this testing so perhaps someone could explain this
My Fluke is giving off some quite varied readings. We we're doing some R1+R2 testing and when I tried to zero the leads it appeared to make no difference and then the circuit reading seemed to be going all over the...
Hi ALL
Have to install a Condenser unit on a roof in the nxt couple of weeks the length of run is around 50M the unit FLC is 24A will be Reference method E on Try for most of the run 4mm swa can take 41A table 4D4A and 6mm can take 53A. Just need some advice regarding VoltDrop
As this is...
Hello
Have got an install coming up in a couple of weeks have to remove a 3phase 40Amp supply feeding a Condenser for a multi split AC Unit
What will leave me with 3 spare ways on the board but we then putting in 6 units pulling around 10-12A FLC so was going to run 3 radial circuits then...
i have been testing an rcd with my calibrated tester but when i test the rcd on x5 my meter shows an error message stating that the fault voltage is greater than 50v. I thought it might be my meter so tryed another and it worked fine. I am now wondering if his meter is faulty.Any ideas?
Can anyone help me? I'm trying to install a key isolated bathroom fan. The fan is in and working fine off the humidistat, I've then fitted a 3 pole solenoid controlled by a key switch. I've linked the key across pins 2 and 10 in accordance with the instructions, but it doesn't activate the...
Hi guys
Got a question in regards to some automation hope you can help
I was servicing a pick and place stacker crane last night and needed to replace a lenze MCA asynchronous servo motor that controls a set of telescopic forks.
The said motor has a resolver for use with a lenze invert...
Whilst replacing an old DB I found that an outside light had been wired in and doubled up at the MCB, foolishly I had counted the the old fuses without taking the cover off, the new DB I had bought allowed for no more expansion can I double up at the MCB with this extra light, rings circuits I...
Hi I'm new to this forum stuff so be gentle. Can anyone tell me why when I put two dimmer switches on either end of a two way lighting circuit the lamps just flicker instead of illuminating as normal?
These Official Forum Sponsors May Provide Discounts to Regular Forum Members - If you would like to sponsor us then CLICK HERE and post a thread with who you are, and we'll send you some stats etc