Mastering DCDB Distribution Panel SLD, Schematics, Interlock
Mastering DCDB Distribution Panel SLD, Schematics, Interlock
Dear All,
DC Distribution Panel (DCDB), are the one of the important panel in substation / power plant / factory etc. DCDB explained in this training has two incomers (two sources). One supply is feed through Battery Bank – No:01 and other is feed through Battery Bank- No:02. Interlocking is provided between incomers and coupler, we have explained single line diagram, interlock logic, interlocking schematic / wiring functionality is explained, what is normal position of any equipment, normally open and closed concept is also explained. Finally you can find schematics drawing for self-study.
Following topics are covered.
• Content List
• General Characteristics
• Component List
• Single Line Diagram
• Legends
• Under Voltage / Over Voltage Relay F27
• Concept of in comer and outgoing feeders
• Use to bus tie breaker
• Need of DC supply / batteries for at substation for control and protection
• What is disadvantage of using AC supply for control and protection
• Protection philosophy, tripping and closing coil function
• Interlocking of Incomer 1 & 2 & Bus Tie explained
• UVT Under Voltage Trip Coil in Air circuit breaker
• Timer circuit
• Trip / Close Coil Save contact
• Interlock Logic, Auto Manual Off operations
• Symbols & Legends
• DC Supply Distribution SLD Drawings
• Aux Contacts use, NO & NC
• DC Supply Distribution detail Drawings
• Metering & Indication Circuit at Control Panel
• DC Annunciator Circuit
• Socket & Lighting Circuit
• Typical Lamp Test Scheme
• Terminal Strip Drawings
• Front and Side View
Best Regards
Learn from Professionals, Electrical Power Engineering
Url: View Details
What you will learn
- DCDB Single Line Diagram
- Interlocking logic
- interlocking wiring / detail drawings
Rating: 4.75
Level: Beginner Level
Duration: 1.5 hours
Instructor: Elite Engineering
Courses By: 0-9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
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