WEBINARS
On-line learning series
COVID-19 has impacted the power and utilities industry, forcing us to quickly rethink how we maintain critical infrastructure while observing guidelines from local governments and health protection agencies. Doble is pleased to offer webinars and virtual training courses to support the industry. Many of these webinars are focused on diagnostic instruments, software and services that can be utilized remotely and on-line.
Note: Your participation in Doble’s webinar series is subject to final confirmation by Doble. Doble reserves the right to rescind approval at any time for any reason including, but not limited to, 1) misrepresenting or not registering with company name, title or work email address, or 2) being a competing solutions provider to Doble.
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Upcoming Events › WEBINARS
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June 2021
Doble Client Forum
Have a question you cannot find the answer to? Curious what others in the community might be doing about it? The Doble Client Forum is there for you. Formerly “AskDoble”, the new Doble Client Forum allows you to more easily and efficiently interact with your peers in the community, to get the answers you need. Join us and connect! LEARN MORE
Find out more »Line Differential—Theory and Testing Procedure Training
This 2-hour virtual training is designed for engineers and technicians who are seeking knowledge in the area of line current differential. The relays used will be the ones that implement line current differential using the alpha plane. The testing procedure will be shown and will be followed by a detailed explanation of the alpha plane. The material is presented in a very easy to understand format. LEARN MORE
Find out more »Fault Calculations & Symmetrical Components
This virtual training is designed for engineers and technicians involved with protective relaying. Knowledge of fault current including symmetrical components is a must for protection engineers and engineers involved with engineers who specify electrical equipment. Any analysis of system events involving protective relaying requires a sound knowledge of fault analysis. Course Outline Calculation of three phase faults using Ohmic method Per unit method for simplifying fault current calculations Worked-out example using per unit method— 3ph, ph-ph, and ph-ground Typical values…
Find out more »Current Transformers Training
This training is designed for engineers and technicians involved with relay protection. Current transformers are the eyes and ears of relay protection. Incorrect selection of size and class can be catastrophic. This two-hour seminar will take you through the basics of current transformers, current transformer saturation due to ac and dc offset currents, selection of appropriate class, and ratio to assure proper relay operation. You will take away a sound understanding of current transformer selection, saturation due to ac and…
Find out more »July 2021
Line Protection Using Step Distance and High-Speed Communication Training
This virtual training is designed for engineers working in the area of relay protection. Engineers with varying level of experience will gain valuable information related to application and settings. This theory course will provide a detailed information related to distance protection along with protective schemes such as step distance and communication assisted protection (DCB, POTT, DTT, etc.). The material is presented in a very easy to follow format. Course Outline: Basic working of distance relays Detailed theory of distance protection…
Find out more »Tutorial on Protection Suite – Doble’s Relay Testing Software
This 4 hour webinar is designed for technicians involved with testing of protective relays. This webinar will provide a tour of Protection Suite enabling the attendees to get familiar with various features of this software. Course Outline: File structure Preparing test plans using macros Use of formulas Use of Control panel to conduct manual testing State Simulation Using State Simulation to create test plans Report generation Importing settings from microprocessor relays Brief description of the F6150 test set LEARN MORE
Find out more »Line Differential—Theory and Testing Procedure Training
This 2-hour virtual training is designed for engineers and technicians who are seeking knowledge in the area of line current differential. The relays used will be the ones that implement line current differential using the alpha plane. The testing procedure will be shown and will be followed by a detailed explanation of the alpha plane. The material is presented in a very easy to understand format. LEARN MORE
Find out more »Motor Protection Training
This 2-hour virtual training is designed for engineers and technicians who are seeking knowledge in the area of motor protection in an easy to understand format. All protective elements applied at motors will be presented including setting guidelines. This course will cover the following protective elements: Overload Locked rotor Load jam Ground fault Differential Phase reversal Current Unbalance Load loss Undervoltage Overvoltage Surge protection LEARN MORE
Find out more »Testing of Circuit Breakers
This session will focus on online and offline testing of circuit breakers and the benefits the information gained can bring to managing these assets. We will consider measurements such as contact timing, motion, velocity, main contact engagement & synchronization, trip and close coil initiation, and currents. We will also discuss data management as part of the asset management process. During this webinar we’ll consider real-world examples of these testing techniques detecting circuit breaker issues. LEARN MORE
Find out more »High Speed Protection and End-End Testing
This 4-hour online course is designed for engineers and technicians who are seeking knowledge in the area of high speed protection and end-to-end testing. The content of this online session, which is geared towards engineers and technicians, is as follows: Theory: Overview of distance protection including step distance Basis for high speed protection Different types of channels in use High speed protection - DCB, POTT Overview of line current differential including alpha plane End-to-End Testing: A detailed procedure for running…
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