straight polarity

straight polarity

[′strāt pə′lar·əd·ē]
(metallurgy)
Arrangement of an arc welding circuit in which the electrode is connected to the negative terminal.
References in periodicals archive ?
Car battery 6st200, straight polarity, car battery 6st75, straight polarity, car battery 6st100, straight polarity, car battery 6st74, reverse polarity, car battery 6st80, reverse polarity
The wire provides improved performance with straight polarity, is ideal for 110-120 V wire welding machines, and improves resistance to impact and abrasion.