European standard insulated hnab looj tes tau muab faib ua rau theem raws li kev ua haujlwm hluav taws xob.
Chav kawm {{0}}, siab tshaj qhov siv tau voltage 0.5kV
Qib 0, qhov siab tshaj qhov siv tau 1kV
Qib 1, qhov siab tshaj plaws siv tau voltage 7.5kV
Qib 2, qhov siab tshaj qhov siv tau voltage 17kV
Qib 3, qhov siab tshaj plaws siv tau 26.5kv
Qib 4, qhov siab tshaj qhov siv tau 36kV