light electrical appliance
Refers to small household electrical devices such as irons, toasters, and fans, as opposed to heavy electrical machinery.
弱電器の修理を頼んだ。
I asked for repair of a light electrical appliance.
Compound of 弱 (jaku, 'weak') + 電器 (denki, 'electrical appliance'), referring to appliances that use low voltage or small current.