Medium Voltage Switch Gear Complete Guide
What you'll learn
- Complete Package of Medium Voltage Switch Gear
- Understand the Circuit Breaker Construction, Operation & Interlocking
- Understand the LV Compartment
- Understand the Cable Compartment
- Understand the CB Compartment
- Understand the Busbar Compartment
- Learn about the Instrumental Transformers including the current and potential or voltage transformer.
- Understand the Isolators and Bus bars in Power system.
- Learn about MV SWGR Single Line Diagram
- Learn about MV SWGR interlocking
- Learn about Capacitor Banks.
- Learn about the Circuit Breaker Mechanism
- Learn about the MV SWGR Explain by 3d Simulation
- Learn about the MV SWGR HRC Fuses
- Learn about the MV SWGR Voltage Detecting devices
- Learn about the MV SWGR Maintenance
- Learn about the MV SWGR Operation
- Learn about the CB IEC Rating
- Learn about the CT,VT IEC Rating
- Learn about the Name Plate of various components of SWGR
- Learn about tripping & closing coil
- Learn about tripping & closing spring
- Learn about Vacuum Circuit Breaker
Requirements
- Any one wants to learn about MV SWGR
Description
Medium Voltage Switch Gear
You will learn about MV SWGR, I have explained from basic level to advance level.
Following Topis are covered
Introduction of MV SWGR
Introduction to MV SWGR is divided in four compartments
MV SWGR Cable Compartment
MV SWGR CB Compartment
MV SWGR Compartment
MV SWGR Busbar Compartment
Operation Maintenance of SWGR, Interlocking
Msc Item of SWGR
MV SWGR in Detail
MV SWGR CIRCUIT Breaker
CB Mechanical Operation
CB Stored Energy Principle
CB IEC Rating
•Rated voltage, Ur (kV)
•Rated lightning impulse withstand rating, Up (kV)
•Rated frequency, fr (Hz)
•Rated current, Ir (A)
•Rated short-time withstand current, Ik (kA)
•Rated short circuit duration, tk (s)
•Rated peak withstand current (kA)
•Rated short circuit breaking capacity, Isc (kA)
•Transient recovery voltage, TRV
•Rated TRV (Uc) for circuit breakers intended for use on cable systems (Class S1)
•Rated out-of-phase breaking current, Id (kA)
•Rated capacitive switching currents
MV SWGR CB Compartment in detail
MV SWGR Componets
MV SWGR Mimic
CB Trolley
CB Trip Coil
CB Closing Coil
CB Closing Spring
CB Tripping Spring
CB Latch
CB Push button Operation
CB AUX contacts
CB Vacuum bottle
CB Terminal Types
CB Interrupter Unit
CB Trip Free Mechanism
Tulip, Jaw type Contact
VCB Contact Shapes
CB Mechanism
Anti Pumping Relay
Three Position Switch
Name Plate in Detail
Current Trasformer
CT Name Plate
CT IEC Standards
Types of CT
CT Primary & Secondary Data
Installation drawing of CT
CT Magnetization Curve , Saturation Region, Linear Region
VT in detail
Types of VT
VT name plate
VT IEC standards
VT Primary & Secondary Data
Cable Compartment
Cable Sealing End
Cable insulators
Type of Cable Compartment ( For Transformer, Feeder, Ring Main)
How Phase sequence is shown
Selection of Cable Sealing End
1 Core & 3 Core Cable Sealing End
HRC High Rupturing Capacity fuse assembly
HRC on Mimic
HRC Fuse Feature, Mode of operation
HRC Fuse Selection
Busbar Compartment
Busbar Compartment IEC Rating
How to identify phase sequence in busbar compartment
VT,CT Connection at BB compartment
LV Compartment
Protection relays, auxiliary relays, control, alarm
Voltage detection system
For voltage detection according to IEC 61243-5 and VDE 0682 Part 415 with the following
voltage detecting systems:
• LRM plug-in sockets
• VOIS+, VOIS R+ (option)
• CAPDIS -S1/-S2+ (option)
• WEGA 1.2/2.2 (option)
Accessories of MV SWGR
Interlocking of MV SWGR
In an electric power system, switchgear is composed of electrical disconnect switches, fuses or circuit breakers used to control, protect and isolate electrical equipment. Switchgear is used both to de-energize equipment to allow work to be done and to clear faults downstream
Who this course is for:
- Who are seeking theory as well as practical knowledge with crystal clear concept
Course content
- Preview07:35
- Preview05:40
- Preview05:43
- 03:26Intro to MV SWGR Cable Compartment
- 08:00Intro to MV SWGR Busbar Compartment
- 01:32Intro to MV SWGR LV Compartment
- 06:24MV SWGR Msc Items
Instructor
![Muhammad Kashif](data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64"%3E%3C/svg%3E){kind=avatar}
- 3.5 Instructor Rating
- 212 Reviews
- 2,744 Students
- 34 Courses
Total 16 plus years of Experience in Electrical Grids / Substations. I have lead & completed 20 substation projects. Worked at 380/132/11kV Voltage Levels in Saudi Arab and 500/220/132/11kV Substation in NTDC Pakistan. I started my career from NTDC pakistan where I served at protection engineer at 500/220/132/11kV Substation Jamshoro & 132/11kV substation Vehari and I also completed 36 weeks long protection & instrumentation training in Lahore & Tarbela(2003-2008). I further move to Siemens Saudi as Protection Engineer & completed Projects with Clients that include Saudi Aramco, Petrofac , Marafiq, Saudi Electricity (Eastern, Central & Western Region), SIPCHEM (Saudi International Petrochemical Company), SABIC,YANSAB Yanbu National Petrochemical Company. Having plate form of Siemens Saudi. I have core competancy in Protection Relays, Protection Scheme, GIS/AIS equipment testing, Control Schemes, automation system etc.I have Total 10 years of experience in Saudi Arab at 380/132/11kV voltage levels. And completed several trainings related to protection relays & automations system in Saudi Arab & Germany. Previleged to work in Pakistan for 6 plus years with NTDC ( National Transmission & Dispatched Services ), WAPDA ( Water & Power Developement Authority) & Pioneer Member of ETCS ( Erection Testing & Commissioning Services) , Completed Projects in Pakistan with clients K.E ( K-Electric), GETZ Pharma, Amreli Steel, DHA( Defence Housing Authority).