● spaces under the bath which are accessible ‘only with the use a
tool’ are outside the zones
● spaces under the bath which are accessible ‘without the use a
tool’ are zone 1. The electrical equipment must have at
least protection against total immersion water (IEE Regulation
701.
Zone water heaters, showers and shower pumps and SELV fixed equip-
ment may installed zone The electrical equipment must have
60 cm
60 cm
60 cm
Outside
zones
2 2
2
2
Zone 1
Zone 1
Zone 0
Zone 0
2. (Any window recess zone 2.
Zone being the most potentially dangerous zone for all practical pur-
poses, electrical equipment can installed this zone.25
m
60 cm
FIGURE 14.Basic Electrical Installation Work
346
Outside Zones people are least likely contact with water but are
still potentially dangerous environment and the gen-
eral Regulations 7671 apply.
Electrical equipment and accessories are restricted within the zones.)
. cannot located elsewhere, may installed in
this zone (IEE Regulation 701.63
Bathroom Zone Dimensions. However, the
Regulations permit that where SELV fixed equipment with rated voltage
not exceeding 12V a.512.2).55).c
