Hi just a quick question here, i have to make a small control panel which will have a N/C contactor which will open by the use of a keyswitch to test the batteries of a charging unit. The consultants have asked for a power on indicator from the two supplies operated by the contactor, which is...
hi any body help i have a ever solar eye wireless moniter can any body tell me a easy way to get it to communicate with solar bee so i can moniter my inverter i have allready spent hours on this any help much appreciated ps i seem to have followed instructions but no joy thankyou.
I was wondering if any one has installed anything like what I have been asked to do.
It is in a training enviroment and they would like approx 5 sockets installed allong a wall that can have the power switched off via an emergency trip button by the teacher if required.
I was thinking a radial...
Hi
I went to a clients property to look at why two of several storage heaters were not working. To establish if the power is getting to the heater I poked the boost button to power up the heaters and nothing happened. Am I daft or what?? This is what the boost button does ?? I'm not waiting...
Came across the above RCD whilst working on a TT system. It had no indication of tripping currents on it. There was no main fuse so I need to record it's details including BS number. I tested it with a 30mA ramp test and it did not trip. So I fitted a 30 mA RCD to the shed supply I put in...
hi all, think i am have a blonde day today, went to do a fuse board change in some bedsits as the builders had been thrown off site (have covering letter from the local council to carry out works)
basicallly all wires prepared at board but no board, so installed a 16th board and can't get the...
Morning guys.
May I have some guidance please.
Basically the client has a motor vehicle workshop, which has students and teachers inside.
On the car park there is a small compressor house with a three phase compressor in it. The back wall of the compressor house is the wall of the workshop (in...
testing a 40A rcbo on a shower today and got >400ms at x1 is the rcbo knackered i removed the load and tested it and it still did it, i dont want to get another 1 and it do the same thing.
IR was >299Mohm
Zs 0.16
Ze 0.11
recently changed an old fuseboard to a new MK consumer unit with 2rcbo's and then RCD with 5 mcb's on it, now i IR all the circuits and all came out at <299Mohm but since day 1 the rcd has tripped whenever a high load is switched on? i tried the up and down ring and the fridge radial on 1 of the...
jenions
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Hi
can anyone help.
I have just done an extension to an annexe, using 3 core 1.5mm swa for the lighting and 4 core 2.5mm for the ring into a 2 way CED Garage Consumer Unit with a 63A 30mA RCD, 32A and 6A MCBs.
Ze, Insulation resistance and continuity test came out fine testing with a Megger...
Can anyone advise me on this:
1. Student house tennants always going out and leaving the heating on (home for xmas - heating full blast!)
2. Gas CH from backboiler heats water and house controlled through normal programmer
3. I want to have hot water permanently on.
4. I want to have a "push...
Guys (n' girls of course)
I have just started using a 1653B FLUKE and when testing earth loop impedance Ze (ie. impedance of supply - tested at supply origin), I presume I use the 'LOOP IMPEDANCE' setting (line to protective Earth L-PE) using the Z1 Hi current setting, and NOT the 'Earth...
jim beam
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Hi
I do some electronics work. For safety sake I was wondering if there's a type of panic button I could use to cut off the supply off a socket which I'm going to install. It will be run off an existing double socket. Once this panic button is pressed the power should stay turned off until I...
Hi, just tested a fuse board:
1*main switch
lighting circuit
lighting circuit
smoke alarm circuit
-----------------
1*rcd
Oven
Sockets
Sockets
Sockets
Security Alarm
Water Heater
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RCD failed 1x with ?400ms reading (megger MFT)
performed the ramp test and the RCD tripped at...
hi to all i need a bit of help as i dont normally deal with 3 phase i have come to carry out a periodic inspection and carried out a rcd test on varrious circuits and it wont trip at 1x test
the system has a old mem d/b with a rcd as a main switch
what would cause the rcd not to trip out...
f Connect button at the top of the forum home page - what does that do? I clicked on it and it wants access to my profile on FB. Did 'do not allow' because I'm not sure what/why it is doing this.
ringer
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I have pressed the like button a few times , and have noticed it says that i like the comments with a love heart , yes i may well like it , and its getting closer to valentines day but a love heart , why not a pint of beer or kit kat chunky or coffee mug lol:rolleyes:
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