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  1. M

    Cookers on 30mA RCDs?

    Anybody advise what is the current recommendation is-(without a 13A socket on ckr. box)? Also, for I/heaters and C/Heating? Thanks Guys! Magicman
  2. M

    Help! Concorde c/h boiler -blocked?

    I have 8 rads. and a microbore system. The blr. is a concorde WRS240A I changed the kitch rad, and now can't get any hot water from taps! Info. It took 3 hrs, to bleed rads, pump on /blr.off! (rads now fine) The blr. has a separate rad. circuit and h/w circ The cold make up tank...
  3. M

    Existing Wiring on a Rewire

    Hi Guys can anyone tell me, if a rewire is carried out, except say the existing central heating wiring (done by possibly the plumbers who installed the C/H.) is it mandatory to test the C/H. wiring? Would any faults have to be recorded /rectified? magicman
  4. M

    RCD Earth Loop Impedance

    Help! Hi Guys, can anyone shed any light on a query regards the max. ELZ for a 30mA RCD protected circuit? Reg. 413-02-16 states that the max. ELZ for a 30mA RCD should be 50V/0.03 mA = 1666 ohms. I have a ring main protected by a 32A/32mA RCBO (ie an MCB/RCD combination) Table...
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