Qaadashada habka xaaqida soo noqnoqda si loo cabbiro sifooyinka dabaylaha beddelka.
Qallafsanaanta dabaylaha sida qallooca, bararka ama barokaca transformer-ka oo lagu cabbiro ogaanshaha sifooyinka jawaab-celinta baaxadda-soo noqnoqda ee dabaylo kasta, oo aan u baahnayn in la qaado xayndaabka beddelka ama kala daadsanaanta.
Cabbiraadda degdegga ah, cabbiraadda hal dabaysha ayaa ah 2 daqiiqo gudahood.
Saxnaanta soo noqnoqda sare, oo ka sarreysa 0.001%.