the mains box for the intruder alarm is in the cupboard under the stairs is making some kind of noise same kind as the fridge does for example, does it supposed to be like that or should it be absolutely quiet? can you listen to yours plz to see if they make any noise :?:
the mains box for the intruder alarm is in the cupboard under the stairs is making some kind of noise same kind as the fridge does for example, does it supposed to be like that or should it be absolutely quiet? can you listen to yours plz to see if they make any noise
:roll: the lighting upstairs is protected by 6a type b mcb , one of the bulbs has just blown in a lamp upstairs but it didn't trip mcb , is it fine or does it suppose to trip mcb ans smth is wrong with mcb?? thanks
the old oven was on 32 amp mcb, the new oven should be on 16amp because its 3.5kw, the mcb was derrated to 16 amp , but the switch is still 32amp should i get a new 16 amp switch ??? please advice :roll: what will happen if i keep old 32amp switch