Wɔ adansi mmeae no, adaka a wɔde kyekyɛ nneɛma a wɔpaw no ho hia yiye, na ɛka adansi ahobammɔ ne sɛnea ɛyɛ adwuma yiye tẽẽ. Yɛde nkyekyɛmu adaka akɛseɛ ahodoɔ ma, ɛfiri ɔfa 1 kɔsi ɔfa 3, de di adansiɛ ahiadeɛ ahodoɔ ho dwuma.
Level 1: Ɛsom sɛ tumi titiriw a ɛkɔ mu, ɛwɔ rated current a ɛyɛ 63A na ɛwɔ abien 32/3P residual current circuit breakers ne abien 32/4-pin industrial outlets, hwɛ hu sɛ ahoɔden a ɛyɛ den na ahobammɔ wom.
Level 2: Ɛgye tumi fi level 1 adaka no mu na ɛsan nso wɔ rated current a ɛyɛ 63A. Wɔde 32/1PN residual current circuit breakers abien ne 16/2-pin industrial outlets abien ahyɛ mu, na ɛsan hwɛ hu sɛ wɔbɛkyekyɛ ahoɔden pɛpɛɛpɛ.
Level 3: Ɛsom sɛ tumi kyekyɛ link a etwa to, ɛwɔ rated current a ɛyɛ 63A na wɔde 32/3P residual current circuit breakers abien ne 32/4-pin industrial outlets abien ahyɛ mu, a ɛhwɛ hu sɛ ahoɔden a ahobammɔ wom na wotumi de ho to so ma mfiri biara.
Ɛnyɛ sɛ yɛn nnaka a yɛde kyekyɛ nneɛma no di ahoɔden ahiade atitiriw ho dwuma nko na mmom ɛwɔ mprempren ahobammɔ a aka nso, na ɛhwɛ hu sɛ wɔde ahoɔden bedi dwuma yiye bere a wɔresi dan no. Adaka a ɛfata a wɔde kyekyɛ nneɛma a wɔbɛpaw no yɛ anammɔn a ɛho hia a ɛbɛma wɔahwɛ ahu sɛ adansi beae no yɛ nea ahobammɔ wom.