220KV Interlocking Scheme and GIS Overview
220KV Interlocking Scheme and GIS Overview Quiz
Test your knowledge on 220KV interlocking schemes and Gas-Insulated Switchgear (GIS) technology! This quiz is designed to assess your understanding of key concepts, components, and operational parameters.
Whether you are a professional in the electrical field or looking to expand your technical expertise, this quiz will challenge you with questions about:
- Isolators and their fun
ctions - Current transformers and their applications
- Understanding SF6 gas in GIS
- Circuit breaker operations
Isolator is used for?
On load switching
Off load switching
Protection from fault
All of the above
Current transformer is used for?
Stepping down current
For protection devices
For measuring devices
All of the above
What is the rated voltage of GIS at our plant
220 KV DC
220 KV AC
220 V DC
220 V AC
SF6 gas in GIS is used for?
Arc quenching
Cooling
Actuating the circuit breaker
None of the above
The term NC in circuits refers to:
Not closed
Normally closed
Non compliance
All of the above
SF6 pressure required for opening and closing of CB is more than:
5 bar
4 bar
10 bar
6 bar
Air pressure required for opening and closing of CB is more than:
13 bar
10 bar
5 bar
6 bar
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