Subcategory - 5. Miscellaneous Installation Questions

hi can any one tell me where to buy a rcd or rcbo for big generators with out put for about 700 kva also can any one tell me why the hsa never ever come out in south of ireland to check if a circus or carnival or exabitions has its certs for electics in northern ireland they are down before it can open? and thats every where. no point in making rules if you dont enforce them? all these things that travell should be checked every time they move? they are death traps on the move.