Electric Utility Glossary - Section Z
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Z – The letter used to represent impedance. See impedance.
Zig Zag – A transformer connection in which wye and delta windings are connected in series. Zig zag transformers are used for providing a grounding reference for ungrounded delta systems.
Electric Utility Glossary Navigation