20/26 MVA Transformer Outdoor Cubicle Schematics

20/26 MVA Transformer Outdoor Cubicle Schematics free download

Learn from Professionals, Electrical Power Engineering, Wiring Diagram of Electrical Panel, Power Engineering

Dear All,

Welcome to the course about "20/26 MVA Transformer Outdoor Cubicle Schematics". This training is start from very basic level to advance level. Focus has been given to deliver the practical and hands on knowledge.

Trainer Introduction:

Your trainer brings over 21 years of experience in operation & maintenance, erection, testing, project management, consultancy, supervision, substation automation, SCADA, and commissioning. With a background spanning power plants, high voltage substations, and HVDC installations, he has worked with renowned organizations such as Siemens Saudi Arabia. He has been involved in over 20 high-voltage substation projects across Pakistan and Saudi Arabia.

His expertise encompasses a wide range of areas including protection systems, substation automation systems, design, testing, and commissioning of power generation systems, high voltage switchgear, protection relays, and control schemes. He has a proven track record of leading testing and commissioning teams for implementing electrical infrastructure projects for industrial clients, including steel and petrochemical industries.

Following topics are covered in this training:

• Introduction to transformer components

• Explained transformer GA drawings

• Tripping connections to outdoor cubicle

• Side, Top views explained

• Fan groups in the transformer

• winding & oil temperature alarm wiring

• Stage 1, Stage 2 Fan group operation, Stage 3 Alarm & Stage 4 Tripping

• Normal & Emergency power supply, connection, control, auto and manual modes

• Selection of supply by contactors

• Fan group 1 & 2 priority, Selection of fan group is possible, it mean which fan group will run at stage 1 of oil / winding temperature and stage 2

• Explained the indication circuit

• Explained the power circuit of fans

• Explained alarm and tripping circuit from oil & winding temperature indicator

• Auto and manual control of fan control, both fan groups can be selected at manual mode or the auto mode.

• Operation of fan groups at manual mode from local and remote

• Commands from automatic voltage regulator panel

Thanks