ELECElectrical Systems
Current Transformers (CTs)
محولات التيار (CTs)
Current Transformers in Electrical Power System
- Rating
- New
- Level
- Beginner
- Length
- 2h 24m
- Lessons
- 22
- Taught in
- Arabic
AH
Taught byAhmed Hassanin · 4 courses on LearnU

Watch the trailerFree
What you’ll learn
- Practical Purpose of Using Current Transformers (CTs)
- Components and Technical Specifications of Current Transformers
- Practical Guide: How to Read a Current Transformer Nameplate
- Current Transformer Symbols in Schematic Diagrams and Drawings
- Types and Configurations of Current Transformers
- Connecting Measuring Instruments and Protection Relays to CTs
- Understanding CT Saturation and Its Root Causes
- Why Current Transformers Explode When Secondary Circuits Are Opened
- Standard Testing Procedures for Current Transformers
- How to Correctly Select Current Transformers for Measurement and Protection Applications
About this course
This course has been developed using top-tier tools to bridge academic knowledge with real-world engineering practices. It is tailored for all skill levels—from university and technical institute students to experienced engineers specializing in power substations, protection systems, and instrumentation.
Through clear and simplified explanations, the course walks you through everything from the fundamentals of current transformers and why they were developed, all the way to hands-on calculations for selecting the appropriate CT for protection and measurement devices.
PrerequisitesNone. You can start right away.
Course content
4 sections · 22 lessons · 2h 24mIntroduction _ مقدمة ونظرة عامة على محولات التيار
2 lessons · 11 min- 011.1_ محتوى الدورة التدريبية2 minIn trial
- 021.2_ CT مقدمة عن الوظيفة الأساسية لمحولات التيار9 minIn trial
A practical explanation of AC transformers _ الشرح من الواقع العملي لمحولات التيار
10 lessons · 1h 31m- 032.1- CT مكونات محولات التيار4 minIn trial
- 042.2- CT المواصفات الفنية لمحولات التيار19 min
- 052.3- CT لوحة بيانات محولات التيار8 min
- 062.4- CT تمثيل ورموز محولات التيار4 min
- 072.5- CT أنواع وأشكال محولات التيار5 min
- 082.6- CT توصيلات أجهزة القياس والوقاية مع محولات التيار11 min
- 092.7- CT (1A, 5A) الفرق بين التيار الثانوي لمحولات التيار4 min
CT Testing _ اختبارات محول التيار
6 lessons · 11 min- 133.1- CT مقدمة لاختبارات محولات التيار2 min
- 143.2- CT اختبار مقاومة الملفات لمحولات التيار2 min
- 153.3- CT اختبار العزل لمحولات التيار2 min
- 163.4- CT اختبار القطبية لمحولات التيار2 min
- 173.5- CT اختبار نسبة التحويل لمحولات التيار1 min
- 183.6- CT اختبار التشبع لمحولات التيار3 min
Practical example _ مثال عملي
4 lessons · 30 min- 194.1- CT كيفية اختيار محول التيار المناسب لاجهزة القياس والوقاية 6 min
- 204.2- CT أجهزة الوقاية المركبة مع محولات التيار 7 min
- 214.3- CT أجهزة القياس المركبة مع محولات التيار 7 min
- 224.5- CT أهم مشاكل المواقع لمحولات التيار 10 min
Earn a certificate
Finish every lesson to earn a LearnU certificate with your name, ready to download and share on LinkedIn.
Included with the membership and with this courseCertificate Of Completion
This certificate is proudly presented to
Your name
In recognition of the successful completion of the
Current Transformers (CTs)
Ahmed khedr
CEO,LearnU
COURSE
CERTIFICATE
2026
12-10-2026
CERT-2026-······
Your tutor
AH
Ahmed Hassanin4 courses on LearnU
Questions about this course
Is there a free trial?
Yes. New members start with a 7-day free trial. Cancel before it ends and you won’t be charged.
What does the trial unlock in this course?
The first 3 lessons of this course, and of every other course on LearnU. The trailer is free for everyone.
Can I buy only this course?
Yes. Buy it once for $45.71 and keep lifetime access, without a membership.
What language is it taught in?
This course is taught in Arabic.
Do I get a certificate?
Yes. Finish every lesson and you earn a certificate you can download and share. It stays in your account even if you cancel.