In alternating current (AC electricity), the number of cycles per second.
« Back to Glossary Index
Northwest Expert
Menu
Menu
Office Hours
Monday - Friday
8:00 am - 5:00 pm
8:00 am - 5:00 pm
Review Us On
Payments
© 2025 Northwest Expert Heating, Cooling, and Electrical Sitemap / Privacy Policy / Accessibility Statement
Designed & Developed By : 
