This Excel template provides a structured relay schedule with columns: Relay Tag, Make & Model, Location, Protected Equipment, Rated Current, CT Ratio, Pickup (Is), TMS, Curve Type (SI/VI/EI/DT), Highset Setting, Definite Time Setting, Last Test Date, and Engineer. This Excel template provides a structured relay schedule with columns: Relay Tag, Make & Model, Location, Protected Equipment, Rated Current, CT Ratio, Pickup (Is), TMS, Curve Type (SI/VI/EI/DT), Highset Setting, Definite Time Setting, Last Test Date, and Engineer. This Excel template provides a structured relay schedule with columns: Relay Tag, Make & Model, Location, Protected Equipment, Rated Current, CT Ratio, Pickup (Is), TMS, Curve Type (SI/VI/EI/DT), Highset Setting, Definite Time Setting, Last Test Date, and Engineer Sign-off. Dropdown lists for curve. of CT groups fDownload our free protection and control resources, including PDF guides, Excel spreadsheets, and more! Download our free power system protection fundamentals text-based course, where we cover all the fundamentals about power system protection. ERLPhase Power Technologies is a ISO 9001:2015 manufacturer of digital protection relays and power system recorders with. With the help of these spreadsheets below, you can make your endless calculations much easier! Contact us for more information and download:Power System Protection Manual Note: This manual is in the formative stage. Not all the experiments have been covered he 1. Introduction The purpose of this protection relay co-ordination setting study is to analyze and give the functional settings of the protection relays necessary for the.