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Hi, I hope you can help me with this one, I wish to install a second electric shower, in ireland the standard service size is only 60A so the two showers cannot be switched on together. I was hoping to use a 4 pole contactor to solve the problem (it has been suggested to me). 1. How...

Hi, i have a new garage floor (about 18mts old) , which i want to paint with floor paint, however the floor has been damaged by scaffolding been lifted in and out etc. it's only minor enough marks and indentations. I was wondering what would be the best way of leveling it out before i paint it...

Can anyone tell me what are the main differences between standard PVC Twin and earth and NYM cable. Why would we use NYM

I am having difficulties with my compaq armada e500 notebook. It recently displayed the error "1280 Hard Disk controller failure" (or something similar) I suspected a worn out HD and swoped it to another machine to test it. Sure enough it was faulty. I purchased a new hard drive from expansys...

I have a problem with my ceiling speakers. At the 1st fix wiring stage i installed bell wire from my music centre to two ceiling speakers. However now that i have fitted them, they are very quiet even with the music centre on fairly high. What can i do? the speakers are 100v and have 1.5, 2.5...

what is the maximum currect carying capacity of standard 3-pair telephone cable? I want to use it to power the external siren (draws almost 1A) in an alarm system. (i had originally planned installing a dummy box with lights but later decided to upgrade and this is the only cable i have in...

Does anybody know of a 6 channel central heating timeclock, i believe one exists (quite new on the market) but i have no details. Also is there any website that has a photo of a "horseman" 3 channel time clock so as i could get some info on it. Sorry to ask another question, but is it...

can anybody tell me how to convert from watts to btu's when dealing with standard radiators. Thanks in advance, Declan

How many internal sounders is it possible to connect to an alarm system. It's an aritech cs-250. I was hoping to install 4. Perhaps i could use one of the relays also on the board? Also. This panel accepts a fire alarm system. Is there any was i could connect my mains powered interlinked...

Is there a limit to the amount of internal sounders that can be connected to an intruder system. My panel is an aritech cs-250. I was thinking of connecting 4. Is that too many? There are also relays on the board, perhaps i could use them if needs be.

Is there a limit to the amount of internal sounders that can be connected to an alarm system. My panel is an aritech cs-250. I was thinking of connecting 4. Is that too many? There are also relays on the board, perhaps i could use them if needs be.

Is there a limit to the amount of internal sounders that can be connected to an alarm system. My panel is an aritech cs-250. I was thinking of connecting 4. Is that too many? There are also relays on the board, perhaps i could use them if needs be.

Is there a limit to the amount of internal sounders that can be connected to an alarm system. My panel is an aritech cs-250. I was thinking of connecting 4. Is that too many? There are also relays on the board, perhaps i could use them if needs be.

Is there a limit to the amount of internal sounders that can be connected to an alarm system. My panel is an aritech cs-250. I was thinking of connecting 4. Is that too many? There are also relays on the board, perhaps i could use them if needs be.

Is there a limit to the number of internal bells, i can have connecvted to an intruder alarm syste. It's an aritech cs250 8 zone system. I'm thinking about 4. is that too many? Can i simply loop all of these together? There are also relays on the board, perhaps i could use these if necessary...

is it ok to use standard 3-pair telephone cable for an alarm system

I am thinking of installing a basic CCTV system in my new house (at first fix electrical stage) ideally i would want 2 cameras, one at the front and one at the rear. I woudn't need a recording facility just to be able to change the t.v channel to pick up the different cameras. I was looking...

does anybody know if these all-in-one printers from argos, currys etc. come with ink cartridges or do you have to buy these seperatly. Also, would i be right in thinking that usb2 is completly different, and not compatible with usb (standard) Thanks for your help.

I am just wondering will my DVD Recorder bought in N. Ireland work in the Rep. Of Ireland? Is it true that televisions will not? Thanks.

I have two queries if anybody gets a chance: RJ45 telephone plugs. How are they connected onto the end of a cable. I know you use a crimp tool but how exactly is it done. Do you strip back a few mm of insulation first? Does it have to be flat telephone cable? I want to fit a plug to coax (I...