COURS.

Transformer Operational Principles, Selection and Troubleshooting

Webinaire / les 29, 30 et 31 mars 2022 /
Code : 12-0303-ONL22

Inscrivez-vous
La confirmation du cours dépend de votre inscription. Inscrivez-vous tôt pour éviter que le cours soit reporté ou annulé.
  • APERÇU
  • PROGRAMME
  • FORMATEUR

APERÇU

Veuillez noter :
This course is held online over 3 days on the following schedule (All times in Eastern Time Zone):

9:30 am to 5:30 pm Eastern (Will include the usual breaks and lunch)

After participating in this course, you will be able to:

  • Apply transformer operating principles
  • Gain knowledge of practical solutions for specifying, operating and maintaining power transformers in a utility or plant environment
  • Avoid costly errors from specifying the wrong transformer for your application
  • Examine the possibilities of maximizing efficiency and economical performance of your transformer fleet
  • Determine transformer specifications to suit various applications
  • Understand Electrical vehicles impact on distribution transformers

Description
Transformers are major components of electrical power systems. This course combines theoretical and practical aspects of transformer design, operation, maintenance and troubleshooting. The course emphasizes the importance of the magnetic properties of the core design on the transformer’s operational performance and electrical properties. It addresses economic trade-offs of transformers in real-world applications.

Course Outline

  • Power & Distribution Transformers
  • Dry Type Transformers
  • Transformer Connections
  • Loading Power Transformers
  • Auxiliary Equipment
  • Load Tap Chargers (LTCs)
  • Transformer Selection and Application
  • Transformer Protection & Installation
  • Maintenance and Troubleshooting
  • Power Transformer Equipment Standards and Processes

Who Should Attend
Electrical engineering professionals who need to update their knowledge • Distribution System Planners • Maintenance Managers • Power System Consultants • Participants should have a basic understanding of power system operations, but do not necessarily have to be experts • Engineers who are starting their career in the field of power in utilities, industrial or commercial plants and institutional complexes will benefit from this course.



Veuillez noter :
This course is held online over 3 days on the following schedule (All times in Eastern Time Zone):

9:30 am to 5:30 pm Eastern (Will include the usual breaks and lunch)

Horaire : 9:30 AM - 5:30 PM EDT

Exigences techniques

Pour les utilisateurs de PC
OS: Windows 7, 8, 10 ou plus récent

Navigateur :
IE 11 ou plus récent, Edge 12 ou plus récent, Firefox 27 ou plus récent, Chrome 30 ou plus récent

Pour les utilisateurs de Macintosh
OS: MacOS 10.7 ou plus récent

Navigateur :
Safari 7+, Firefox 27+, Chrome 30+

iOS
OS: iOS 8 ou plus récent

Android
OS: Android 4.0 ou supérieur

voir le programme complet

PROGRAMME

Veuillez noter :
This course is held online over 3 days on the following schedule (All times in Eastern Time Zone):

9:30 am to 5:30 pm Eastern (Will include the usual breaks and lunch)

Day I

Welcome, Introduction, Workshop Preview, Learning Outcomes and the Assessment Method

Basic Transformer Theory

  • Currents and magnetic fields
  • Air core transformer
  • The magnetic circuit
  • The B-H curve
  • Hysteresis, and eddy current losses
  • Iron or steel core transformer
  • Equivalent circuit of an iron core transformer
  • The practical transformer
  • Magnetizing currents and harmonics
  • Voltage considerations
  • Thermal considerations

Power Transformers

  • Rating and classifications
  • Short circuit duty
  • Efficiency and losses
  • Construction
  • Accessory equipment
  • Inrush current
  • Modern and future developments

Distribution Transformers

  • Construction
  • General transformer design
  • Transformer locations
  • Transformer losses
  • Performance
  • Transformer loading
  • Special tests
  • Protection
  • Economic application

Underground Distribution Transformers

  • Vault installations
  • Surface operable installations
  • Pad mounted distribution transformers

Dry Type Transformers

  • Dry type transformers

Transformer Connections

  • Polarity of single-phase transformers
  • Angular displacement of three-phase transformers
  • Three-phase transformer connections - advantages and disadvantages of the Y-Y connection, the Y-delta and delta-Y connection, the Y-delta grounding bank, zigzag connections, comparisons of economy, three phase banks using single phase transformers, transforming two-phase voltages into three-phase voltages, the scott-connected connection, autotransformers and three-winding transformers
  • Parallelling of transformers

Adjournment

Day II

Loading Power Transformers

  • Design criteria
  • Nameplate ratings
  • Other thermal characteristics
  • Thermal profiles
  • Temperature profiles
  • Temperature measurements
  • Predicting thermal response
  • Load cyclicality
  • Water in transformers under load
  • Voltage regulation
  • Loading recommendations
  • Impact of electric vehicles on distribution transformers

Auxiliary Equipment

  • Bushings types, standards, design parameters, and testing
  • Oil preservation systems
  • Cooling equipment
  • Temperature and oil level gauges

Load Tap Chargers (LTCs)

  • Design and applications of load tap changers
  • Rated characteristics and requirements for load tap changers
  • Selection of load tap changers
  • Maintenance of load tap changers
  • Refurbishment replacement of old LTC types

Transformer Selection and Application

  • Most economical transformer for your application

Transformer Protection

  • Fuses and relays
  • Gas relays
  • Differential protection
  • Code requirements

Transformer Installation

  • Transformer installation
  • Sample transformer acceptance check list

Testing Transformers

  • Standards, and classification of tests
  • Sequence of tests
  • Voltage ratio and proper connections
  • Insulation condition
  • Dielectric withstand
  • Performance characteristics
  • Other tests

Adjournment

Day III

Maintenance and Troubleshooting

  • Sample operating and maintenance instructions
  • Preventative maintenance and predictive maintenance
  • Gas in oil analysis
  • Water in oil analysis
  • Drying techniques
  • Oil dielectric tests
  • Sample transformer maintenance checklist
  • Problem and failure investigations
  • Problem analysis after severe operating conditions where no failure is involved - failure investigations

Power Transformer Equipment Standards and Processes

  • Major standards organizations
  • Process for acceptance of American National Standards
  • Relevant power transformer standards documents

On-Line Monitoring of Liquid-Immersed Transformers

  • Benefits
  • On-line monitoring systems
  • On-line monitoring applications

Questions and Answers and Feedback to Participants on Achievement of Learning Outcomes

Concluding Remarks and Final Adjournment

FORMATEUR

Khaled Akida, P.Eng., MBA, M.Sc.

Khaled is a registered professional engineer and general manager of TEEBA Engineering Inc. He has extensive experience in substation design, power system studies, power quality audits, EMF and grounding design, field testing and EHS program settings.

Khaled received his M.Sc. from The University of New Brunswick and his MBA from Laurier School of Business. He has managed and executed various electrical engineering projects for major electrical, industrial and commercial facilities in Canada and the US.

He has various IEEE publications, is a technical reviewer for many IEEE journals and is a certified electrical safety trainer for GE. Khaled has been the recipient of GE Management Award and has many leadership certifications from GE Leadership Development Centre at Crotonville.

As a certified electrical safety trainer by GE Corporate, Khaled has taught many technical courses across Canada, USA, Asia and Middle East to industrial customers, electrical consultants and electrical utilities customers.



INSCRIVEZ-VOUS
VOUS N’ÊTES PAS INTERESSÉ PAR CE COURS ?

Nous visons toujours à améliorer la qualité de nos cours. Veuillez sélectionner les raisons pour lesquelles vous pensez que ce cours est inadéquat (Cochez toutes les cases qui s’appliquent).

Svp cochez cette case :
Note d’évaluation pour cette formation
4.7 sur 5

Évaluation globale de ce cours par ses participants précédents !

UNITÉS & FRAIS
  • 21 Heures de formation continue

1995 $ (+ TPS/TVQ)

Inscrivez-vous




Accumulez vos HEURES DE FORMATION CONTINUE

Tous les cours du CIPE vous permettent d’obtenir vos Heures de formation continue ; utiles pour ceux qui doivent accumuler et soumettre leurs Heures comme l’exige l’Ordre des ingénieurs du Québec.

Ces exigences de formation prennent fin le 31 mars 2023 !

VOIR LES COURS
Abonnez-vous à notre bulletin électronique
Formation en entreprise

Les AVANTAGES de la formation de groupe en ligne :

  • Efficacité et coût
  • Des cours de grandes qualité
  • Flexibilité
  • Pratique
  • Confidentialité
  • Obtenez un certificat avec des Heures de formation continue
En savoir plus
Top