All outdoor power outlets such as  pool, water features, spa, sprinkler reticulation etc. It was common practice at one time to get cables from one floor to another by taking a brick out at both levels. RCD trip on "stray" current (i.e. My Rolec charger has been fine for years, but lately has started tripping after a few minutes. Switch is in ON position, (UP). 5. The purpose of residual current devices is to protect us from current leaking to places it shouldn’t. In some cases, a low-quality RCD may be the reason that it keeps tripping. One of the most common causes for frequent and regular RCD tripping is the defrost cycle on a fridge, particularly the old “Beer Fridge”. I have listed the results of a recent installation experiencing random tripping. }); (No TEST button) OFF position, (DOWN). Identify what the residual device is protecting. Everything stayed on in the house except RCD had switched to off. (b=d([55356,56826,55356,56819],[55356,56826,8203,55356,56819]))&&(b=d([55356,57332,56128,56423,56128,56418,56128,56421,56128,56430,56128,56423,56128,56447],[55356,57332,8203,56128,56423,8203,56128,56418,8203,56128,56421,8203,56128,56430,8203,56128,56423,8203,56128,56447]),!b);case"emoji":return b=d([55358,56760,9792,65039],[55358,56760,8203,9792,65039]),!b}return!1}function f(a){var c=b.createElement("script");c.src=a,c.defer=c.type="text/javascript",b.getElementsByTagName("head")[0].appendChild(c)}var g,h,i,j,k=b.createElement("canvas"),l=k.getContext&&k.getContext("2d");for(j=Array("flag","emoji"),c.supports={everything:!0,everythingExceptFlag:!0},i=0;i