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Hi,  Just added a lighting circuit. Tested everything and all results fine.   I then added a dimmer to control the lighting and I get a buzzing from the mcb.  Is this due to the bulbs not designed to be dimmable, as when adjusting the dimmer the lights flicker. When on Full lights are fine...

Hi,  Ive been asked by a local business to locate high usage within their sports center.  There are several DBs and they state their bill has increased 20% recently with no change in circumstances.  To locate the high usage I've instructed them I'll need to visit during normal periods and...

Hi,  I had a discussion with another electrician on a job regards earthing an SWA on a metal isolator and consumer unit. .  I installed the SWA , 3core using the 3rd core as the earth, using banjos both ends as u normally would.  He insists as the SWA is glanded to a metal enclosure both ends...

Hi,  I need to replace a thermostat , the control must do the water and heating seperate.  Must I get a specific controller or will a Bobby basic programmable  thermostat work?