Ward Leonard Electric Company Inc. 401 Watertown Road Thomaston, CT 06787 USA Tel: 860-283-5801 AC Relays Series N147 Overload Relays are of the magnetically operated self…

1. C37.2-2008 Announcement rev4 for IEEE PES e-News 26 Nov 08One of the most used IEEE standards – IEEE C37.2 – has just been updated and is now available for purchase.…

“POWER SYSTEM PROTECTIVE RELAYING” By: Engr. Ulysses Paguio(P.E.E.) BSEE79/MIT&BSECE80MIT RELAYING FUNDAMENTALS by: Engineer Ulysses Paguio LIST OF DEVICE NUMBER…

Protective Device Numbers Protective relays are commonly referred to by standard device numbers. For example, a time overcurrent relay is designated a 51 device, while an…

Protection Skills For Electricians TABLE OF CONTENTS Introduction 2 Learning Tasks 1-Explain the Importance of the Device Identification Number 3 2 -Read the BC Hydro Device…

Global Leader in Load Bank Rentals & Service 2 § Who is ComRent? § Overview § Locations § ComRent Solutions § Project Examples § Why Test? § Specific Capabilities…