Introduction to Three Phase and Fault Finding
DAY 1 – Introduction to 3-phase supplies Theory of 3-phase distribution Generation 6 wire – 3 wire Phase relationship Relationship between U and Uo Voltage/current/power relationships UK sub-station Supply voltages Relationship with earth Line and Neutral Cable core identification Colour …
Overview
DAY 1 – Introduction to 3-phase supplies
Theory of 3-phase distribution
- Generation
- 6 wire – 3 wire
- Phase relationship
- Relationship between U and Uo
- Voltage/current/power relationships
UK sub-station
- Supply voltages
- Relationship with earth
- Line and Neutral
Cable core identification
- Colour
- Numbers
- Letters
3-phase distribution boards
- Isolation
- Bus bar arrangement
- Ferromagnetic effects
- Circuit numbering
3-wire and 4 wire arrangements
- Unbalanced loads
- Balanced loads
Power Factor
Motors
- Type B/C/D circuit breakers
- Fuses
- Overload calculations for wiring
- Overload protection for motor
- Star/Delta starting arrangements
- DOL starting arrangements
- Soft Starting arrangements
DAY 2 – Practical Applications
Testing 3-phase circuits and recording the results
- Continuity
- Insulation Resistance
- Ze
- PFC
- RCD
- Functional
- Fault finding
Curriculum
Instructor
You May Like
Safe Isolation
Aimed at electrical and non-electrical personnel who are required to competently and safely undertake electrical isolation for maintenance or installation purposes, to raise awareness of...
Vodafone Contractors Induction Course
This on-line course is intended for Vodafone electrical contractors. Its aim is to provide specific information to electrical contractors when performing their work within Vodafone...
Electrical Testing
This 1 day course provides practical training for those wishing improve their electrical installation testing skills who do not require a formal qualification or for...
Electrical Systems and Circuits
his course is aimed at those wishing to gain a fundamental understanding in electrical systems and circuit theory. It is aimed at those with little...
Kitchen Electrical Training Courses – Domestic Electrician Training
A 1-day course designed for kitchen fitters and allied trades who are required to understand the requirements for electrical installations in domestic properties. Includes kitchens,...
Course Features
- Lecture 0
- Quiz 0
- Duration 2 days
- Skill level Intermediate
- Language English
- Students 0
- Assessments Yes