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NEMA General-Purpose Contactors Switching Dry Type Transformers
2015-10-23 16:54:00| Electrical Construction & Maintenance
In many electrical installations, general-purpose contactors are used to switch the supply voltage to a small dry-type transformer on and off. One common reason this is done is for area lighting control. read more
Tags: type
dry
switching
transformers
Category:Construction and Maintenance
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