Understanding Medium Voltage Switchgear Drawings/Schematics

Explained in Depth Schematics Drawings of Medium Voltage Drawings / Schematics

Hi,

What you’ll learn

  • Medium Voltage Drawings / Schematics in Detail.

Course Content

  • Introduction –> 1 lecture • 7min.
  • Medium Voltage Switch Gear Schematics Drawings in Detail –> 9 lectures • 46min.

Understanding Medium Voltage Switchgear Drawings/Schematics

Requirements

  • Basic Understanding of Drawings.

Hi,

Medium Voltage drawing is basic drawing for start understanding Schematics.

In this training I have covered the following topics.

  • Symbols Used in drawings
  • Component List
  • Relay & Metering Single Line Diagram
  • AC Loop Circuit
  • DC loop Circuit
  • Current & Voltage Transformers
  • Concept of Short time and continuous ratings
  • CT & VT Accuracy Class
  • CT & VT Capacity
  • Control Voltage Loop
  • Trip Coil 1 Circuit
  • Control Coil Circuit
  • Trip Coil 2 Circuit
  • Close Block
  • Lockout Relay
  • DC Supervision Relay at End of Loop
  • Normally Open & Close Contact
  • Concept of Anticipating
  • Opening and closing coil saving feature
  • Signalling circuit
  • Local & Remote Selection
  • Tripping from Remote & Local
  • Spare contacts arrangements
  • Under Voltage Trip Feature of the CB trolley
  • Incoming Feeder Drawing
  • Outgoing Feeder Drawing
  • Heating & Lighting Circuit
  • Circuit Breaker Operations from Local & Remote
  • Binary Input & Outputs
  • Watch Dog Contact
  • CT Polarity

 

I hope that this will really increased your knowledge & improve your skills.

 

Best Regards

 

Muhammad Kashif